Which of the following is true regarding the quotient of StartFraction 7 + 9 I Over 1 + 2 I EndFraction? Check all that apply.

The real part of the quotient is 5.
The real part of the quotient is –5.
The imaginary part of the quotient is 1.
The imaginary part of the quotient is –1.
The quotient is located in quadrant I.
The quotient is located in quadrant IV.