Step 1: Key features of Indian system.
The executive (PM and Council of Ministers) is drawn from and collectively responsible to the lower house (Lok Sabha). The President is a constitutional head—classic parliamentary traits.
Step 2: Contrast with Presidential.
In a presidential system, the President is both head of state and head of government, not removable by a legislative no-confidence vote—unlike India.
Step 3: Conclude.
\[
\boxed{\text{Parliamentary (Option B).}}
\]