List the chemical symbols of the six most abundant elements in the human body and their total percentage contribution to total body weight
A) O, C, H, N, K, Na. They account for 65% of total body weight.
B) O, C, H, N, K, Na. They account for 99.3% of total body weight.
C) O, C, H, N, Ca, and P. They account for 65% of total body weight.
D) O, C, H, N, Ca, and P. They account for 99.3% of total body weight.
E) O, C, H, N, Ca, and P. They account for 100% of total body weight.
Answer: D
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