Ochreate stipules are found in

The correct match is:

Consider the following morphological biochemical or physiological characteristics of plants.

$\mathrm{i}.$ Presence of hairy leaves $\mathrm{ii}$$.$ Production of more nectar is flower
$\mathrm{iii}.$. High sugar content in plant parts $\mathrm{iv}.$ Presence of higher aspartic acid concentration.

Choose the correct combination of statements which give natural resistance to plants against insect pests:

A. Palisade tissue is present towards the upper epidermis in monocot leaves.
B. Lower layer of mesophyll cells is loosely packed with few chloroplasts in dicot leaves.
C. Dicot leaves have conjoint, collateral and closed vascular bundles, not surrounded by bundle sheath.

Which option is correct?

Thorns in Citrus and Bougainvillea are