Which situation describes proper body mechanics? a. bob bends at the waist to lift heavy equipment. b. paul uses body support to push heavy medical equipment. c. sophia carries equipment away from her body. d. martha tries to move equipment without using body support.

the answer would be A, the body mechanics are described in this answer where in the others they are not.

Strong son preference in Nepal affects contraceptive usage, family size, pregnancy rates, sex distribution of children and birth intervals. Such gender bias leads to sex-selective abortions, prompting gender inequality and discrimination before birth