Write the equation of a circle whose center is (-2, -5) and which has a radius of 7. a.) left parenthesis x plus 2 right parenthesis squared plus left parenthesis y plus 5 right parenthesis squared equals 14 b.) left parenthesis x plus 2 right parenthesis squared plus left parenthesis y plus 5 right parenthesis squared equals 7 c.) left parenthesis x plus 2 right parenthesis squared plus left parenthesis y plus 5 right parenthesis squared equals 49 d.) left parenthesis x minus 2 right parenthesis squared plus left parenthesis y minus 5 right parenthesis squared equals 49