What is the quotient (15p⁻⁴q⁻⁶)/(-20p⁻¹²)q⁻³ in simplified form?
1) -(3p⁸)/(4q³)
2) -(3)/(4p¹)q⁹)
3) -(p⁸)/(5q³)
4) -(1)/(5p¹)q⁹)