64. Beginning with the germination of a moss spore, what is the sequence of structures that develop after germination?
1. embryo 2. sporophyte 3. gametes 4. protonema 5. gametophore
(A) 4 → 3 → 5 → 2 → 1
(B) 4 →1 → 3 → 5 → 2
(C) 4 → 5 → 2 → 1 → 3
(D) 4→ 5 → 3 → 1 → 2
(E) 4 → 5 → 1 → 2 → 3