An ideal gas at a pressure of $1\;atm$ and temperature of $27^{\circ}C$ is compressed adiabatically until its pressure becomes 8 times the initial pressure , then final temperature is :$ (\gamma = 3/2)$

Question

( A ) $527^{\circ}C$
( B ) $327^{\circ}C$
( C ) $627^{\circ}C$
( D ) $427^{\circ}C$