Answer:
Explanation:
b. gonads and adrenal glands.
Androgens (such as testosterone) and estrogens (such as estradiol) are primarily secreted by the gonads (testes in males and ovaries in females). Additionally, small amounts of these sex hormones can also be produced by the adrenal glands. Therefore, the correct option is b, indicating that androgens and estrogens are secreted by both the gonads and the adrenal glands.