[单选题]
An object is thrown upward with awa;ei,u6*s q x,oe74 ftvvzw1 ss i/s,sz6i(t oe,ko.apeed of 12 m/s on the surface of planet X where the ac s6i , ko/s.si,(eotazceleration due to gravity is $1.5 \; m/s^2$. What is the maximum height reached by the object?
A. $8.0 \; m$
B. $18 \; m$
C. $48 \; m$
D. $144 \; m$
