Fact 1: Fertilization of gametes produces a diploid zygote. Fact 2: Diploid zygote forms multicellular embryo in venter. Given the two facts above, fertilization of what leads to formation of multicellular embryo in venter?

Pick your answer from:
[a]. seeds;
[b]. grow;
[c]. epidermal;
[d]. pollen;
[e]. Deposition;
[f]. fertile;
[g]. orchids;
[h]. gametes;
The answer is:
[h].