1. Duration of a perpetual bond will generally decrease with the following variable(s):

A. Term to Maturity

B. Coupon rate

C. All answers are correct

D. Yield to Maturity

2. Duration of a perpetual bond will not change with the following variable(s):

A. Coupon Rate

B. Term to maturity

C. None of the answers are correct

D. Both answers (A&B) are correct

Appreciate the help!