Answer: 9.08%
Step-by-step explanation:
Using the Gordon Growth model, a required return on a stock can be calculated if the stock price, next dividend and constant growth rate is given. 
Stock Price = 

37 = 

37(r - 0.04) = 1.88
r - 0.04 = 1.88/37
r = 1.88/37 + 0.04
r = 9.08%