Maria invested $2,500 into a savings account earning 7% simple interest. Find the total amount in the account after two years. Formulas:
a. ( I=PRT ), ( {Total} = P + I )
b. ( {Total} = P + I ), ( I=PRT )
c. ( I=PRT ), ( {Total} = P × R × T )
d. ( {Total} = P × R × T ), ( I=PRT )