Which one of the following statements about morula in humans is correct?

1. A
   It has more cytoplasm and more $\text{DNA}$ than an uncleaved zygote.
2. B
   It has almost equal quantity of cytoplasm as an uncleaved zygote but much more $\text{DNA}$.
3. C
   It has far less cytoplasm as well as less $\text{DNA}$ than in an uncleaved zygote.
4. D
   It has more or less equal quantity of cytoplasm and $\text{DNA}$ as in uncleaved zygote.