In January $1,$ year $1,$ Mary borrows $$30,000$ at $8\%$ interest compounded semi$-$annually. What is the amount of interest Mary will pay at the end of year

$?$ Round your answer to the nearest dollar.

$$7,791$

Reason: $[$$$30,000({1\mathrm{.}04}^6)]-$$$30,000=$$$7,960$

$$7,960$

$$2,400$

Reason: $[$$$30,000({1\mathrm{.}04}^6)]-$$$30,000=$$$7,960$

$$7,200$

Reason: $[$$$30,000({1\mathrm{.}04}^6)]-$$$30,000=$$$7,960$