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.

索赔报告中涉及的索赔理由、事件过程、影响、索赔值等都应有相应证据，不能零乱和支离破碎，体现了索赔的( )。

A．真实性
B．全面性
C．具有法律证明效力D．及时性