[单选题]
An object is thrown upward wd c+craog/4 eku;xp.u- jt2kt /lu+2biym) 8with a speed of 12 m/s on the surfrdy;uqwz 8ujbf9m8fz/r a2 4jp -w. -cace of planet X where ty;d2.qbp fjum w /az9 rrf8w4jz-8c-uhe acceleration 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. $144 \; m$