恒星的质量有一定的限制范围，最小为太阳的几倍（）

A、120.0

B、1.0

C、0.5

D、0.05

For a decline in interest rates, the price of a callable bond, when compared to an otherwise identical option-free bond, will most likely rise by:（）

A. less because the price of the embedded option rises.

B. less because the price of the embedded option falls.

C. more because the price of the embedded option rises.