Using the constant growth model, an increase in the required rate of return from $15$ to $16\%,$ combined with an increase in the growth rate from $7$ to $8\%,$ would cause the price of a constant growth stock, to: $($assume the next dividend is $$2\mathrm{.}00)$

A$.$ increase in price.

B$.$ decrease in price.

C$.$ stay the same.

D$.$ not enough information to answer the question.