Assertion: Leaves of dicots show lot of variation in the size of vascular bundles.
Reason: Dicots usually have reticulate venation.
Assertion and Reason are correct and reason correctly explains the assertion.
Assertion and Reason are correct and reason does not correctly explains the assertion.
Assertion is correct and Reason is incorrect.
Assertion is incorrect and Reason is correct.
The vascular bundles of dicot leaves show lot of variation in the size because of reticulate venation.