采煤工作面爆破时的主要爆破参数是指什么？

A pregnant client who is diabetic is at risk for having a large-for-gestational-age infant because of which of the following()

A. Excess sugar causing reduced placental functioning.

B. Insulin acting as a growth hormone on the fetus.

C. Maternal dietary intake of high calories.

D. Excess insulin reducing placental functioning.