Three Hills Partnership Had Profits of $210,000 in 20X1

Three Hills Partnership had profits of $210,000 in 20X1. Shawna Hill invested $100,000 as a limited partner, and her partnership interest is 30%. Shawna is in a 45% tax bracket. What is Shawna's after-tax return on her investment in the partnership?
(Rounded)

A) 63%
B) 30%
C) 48%
D) 35%