Select the correct statement from the following.
(A) In flowering plants, the zygote is formed inside the ovule.
(B) In reptiles and birds, the fertilized eggs covered by hard calcareous shell are laid in a safe place in environment.
(C) In organisms belonging to fungi and algae, the zygote develops a thick wall and this makes the zygote vulnerable to dessication and damage.
(D) During embryogenesis, zygote undergoes cell division and cell differentiation.