How much energy must a bombarding proton possess to cause the reaction ? $\;^{7}H_{3}+^{1}H_{1} \to _{4} Be^{7}+_{0}n^{1}$

Question

$(a)\;2.2 MeV\qquad(b)\;1.7 MeV\qquad(c)\;1.9 MeV\qquad(d)\;1.6 MeV$