P's father Q is B's paternal uncle and A's husband M is P's paternal uncle. How is A related to B?

In the following question, find out the alternative which will replace the question mark.

Laugh: Joy:: Weep:?

Direction: In the following question, there is a certain relationship between two given words on one side of $::$ and one word is given on another side of $::$ while another word is to be found from the given alternatives, having the same relations with this word as the words of the given pair bear. Choose the correct alternative.
Chair $:$ Furniture $::$ Shoe $: ?$

Direction: In the following question, there is a certain relationship between two given words on one side of $::$ and one word is given on another side of $::$ while another word is to be found from the given alternatives, having the same relations with this word as the words of the given pair bear. Choose the correct alternative.
Book $:$ Publisher $::$ Film $: ?$

Direction: In the following question, there is a certain relationship between two given words on one side of $::$ and one word is given on another side of $::$ while another word is to be found from the given alternatives, having the same relations with this word as the words of the given pair bear. Choose the correct alternative.
Circle $:$ Circumference $::$ Square $: ?$

Direction: In the following question, there is a certain relationship between two given words on one side of $::$ and one word is given on another side of $::$ while another word is to be found from the given alternatives, having the same relations with this word as the words of the given pair bear. Choose the correct alternative.
Quack $:$ Duck $::$ Bellow $: ?$

In the following question, there is a certain relationship between two given words on one side of:: and one word is given on another side of:: while another word is to be found from the given alternatives, having the same relations with this word as the words of the given pair bear. Choose the correct alternative.

Command: Order:: Confusion:?