Select the correct option with respect to slime moulds.
(i) They form fruiting body in unfavourable condition.
(ii) They are walled in vegetative phase, wall-less in reproductive phase.
(iii) It's spores have cell wall and they are extremely resistant.
(iv) In them, meiosis occurs in sporangia or in zygote.

• A

  (i) and (ii)

• B

  (ii) and (iii)

• C

  (ii) and (iv)

• D

  (i), (iii) and (iv)