Read the given paragraph and answer the questions that follows:
X and Y are two human beings. The organ A in the reproductive system of X releases a mature gamete B once a month which goes into a tube-like structure C through a funnel-like opening. The organ D in the reproductive system of Y makes and releases gametes sperm.
1. Name the organ A.
(i) ovum
(ii) testis
(iii) ovary
(iv) sperm
2. Name the gamete B.
(i) testis
(ii) ovum
(iii) ovary
(iv) sperm
3. X is a
(i) female
(ii) male
4. Y is a
(i) female
(ii) male
5. C and D are respectively
(i) oviduct, testis
(ii) testis, sperm
(iii) ovary, oviduct
(iv) ovum, ovary