What is the value of XI(ω) given \(\frac{1}{1-ae^{-jω}}\), |a|<1?

• A. \(\frac{asinω}{1-2acosω+a^2}\)
• B. \(\frac{1+acosω}{1-2acosω+a^2}\)
• C. \(\frac{1-acosω}{1-2acosω+a^2}\)
• D. \(\frac{-asinω}{1-2acosω+a^2}\)