Assertion: Holoblastic cleavage with almost equal sized blastomeres is a characteristic of placental mammals Reason: Eggs of most mammals, including human beings are of centrolecithal type

Question

$\begin{array}{1 1} \text{a. Both Assertion and reason are true and Reason is the correct explanation of Assertion} \\ \text{} \\ \text{} \\ \text{} \end{array} $