HELP WILL MARK BRAINLIST What is the argument of z = 1/16 minus square root 3/16i?

A. Negative StartFraction pi Over 3 EndFraction
B. Negative StartFraction pi Over 6 EndFraction
C. StartFraction pi Over 6 EndFraction
D. StartFraction pi Over 3 EndFraction

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4