Identify the correct set of statements:
(a) | The leaflets are modified into pointed hard thorns in Citrus and Bougainvillea. |
(b) | Axillary buds form slender and spirally coiled tendrils in cucumber and pumpkin. |
(c) | Stem is flattened and fleshy in Opuntia and modified to perform the function of leaves. |
(d) | Rhizophora shows vertically upward growing roots that help to get oxygen for respiration. |
(e) | Subaerially growing stems in grasses and strawberry help in vegetative propagation. |
Choose the correct answer from the options given below:
1. (a), (b), (d), and (e) only
2. (b), (c) only
3. (a), (d) only
4. (b), (c), (d) and (e) only