[单选题]
2. The diagram is of a ban (Vicia faba) sefc nwolap5 v96bfoo9a4h(3g4 edq :tg2k ,dikyhst 0;.m in the early stage of germination. In which area of the seed would there be enzym2:iqy0.ht mk;dgs ,ktic hydrolysis of starch?
A. Plumule.
B. Cotyledon.
C. Hypocotyl.
D. Micropyle.