A liquid of mass $M$ and specific heat $S$ is at temperature $2t$. If another liquid of thermal capacity $1.5$ times at a temperature of $\frac{t}{3}$ is added to it, the resultant temperature will be :

Question

( A ) $t$
( B ) $\frac{t}{2}$
( C ) $\frac{4}{3}t$
( D ) $\frac{2}{3}t$