Which of the following statements are true?
$P = \text{Papaver}$ has a multicarpellary syncarpous pistil.
$Q = \text{Endothecium}$ provides nourishment to the Microspore Mother Cell.
$R = \text{Commelina}$ has chasmogamous and cleistogamous flowers.

• A
  Statement $P$ and $Q$ both are true.
• B
  Statement $P$ and $Q$ both are false.
• C
  Statement $P$ is false and $R$ is true.
• D
  Statement $P$ and $R$ both are true.