Male gametophyte with the least number of cells present in
Lilium
The correct option is B.
Explanation of the Correct option:
Explanation of the incorrect options:
Option A:
Pteris has a multicellular gametophytic prothallus with antheridia and archegonia.
Option C:
Funaria has a bisexual leafy stem which is the dominant phase of its life.
Option D:
Final answer: Male gametophyte with the least number of cells present in the Lilium.