g is a negative number and h is a positive number, which of the following options must be positive?  Choose the correct choice from the following options
A) 2g/h
B) h/g
C) (a + b)^4
D) g/h
E) gh
A. 2g/h   -ve/+ve=-ve   B.h/g   -ve/+ve=-ve   (a + b)^4.(a + b)^2   will be positive irrespective of the absolute values of x and y   will be positive always   D.g/h   -ve/+ve=-ve   B.gh   -ve*+ve=-ve   (a + b)^4orrect answer (a + b)^4
<result>C</result>
g is a negative number and h is a positive number, which of the following options must be positive?