Assertion: Gametes are always haploid cells.
Reason: The parent plant body from which gamets arises, may be either haploid or diploid.

Answer

B

Explanation

Gametes are always haploid cells.
The parent plant body from which gamete arise may be either haploid or diploid .
Several organims belonging to monera, fungi, algae and bryophytes have haploid plant body.
A haploid parent produces gametes by mitotic division.