A diploid parent plant body produces ________ gametes and a haploid parent plant body produces ________ gametes.
(a) diploid, haploid
(b) haploid, diploid
(c) diploid, diploid
(d) haploid, haploid
(a) diploid, haploid
(b) haploid, diploid
(c) diploid, diploid
(d) haploid, haploid