The Binding energy per nucleon of $_3^7Li$ and $_2^4 He$ nucleon are 5.60 MeV and 7.06 MeV, respectively. In the nuclear reaction $_3^7Li + _1^1 He \to _2^4 He + _2^4 He + Q,$ the value of energy $Q$ released is :

Question

( A ) 17.3 MeV
( B ) -2.4 MeV
( C ) 19.6 MeV
( D ) 8.4 MeV