Observe the figure and answer the following questions:

Different stages of oogenesis are given below. Arrange them in the sequence of their occurrence:
A. Completion of first meiotic division of primary oocyte
B. Release of ovum from the ovary.
C. Primary oocyte in the primary follicle formation.
D. Graafian follicle
Choose the correct answer from the options given below:
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → C, A, D, B
The primary oocyte lies in the primary follicle (C); in the tertiary follicle it completes the first meiotic division (A); the follicle matures into the Graafian follicle (D); the ovum is then released (B).