Growth indicates improved motor performances with age. Growth is more than enlargement. Parts of the body change in relative size, glands and their secretion take on new functions and innumerable changes take place in the body’s microanatomy and biochemistry. Change in height and weight is most striking in early adolescence. Adolescence sees great increase in height and weight, change from childish to adult body proportions, change in the sexual organs, change in the glandular functions and change in voice.

Question: Change of voice does not depend on the glandular function.
Options:
A. true, B. false, C. uncertain
Answer: "C"