Answer:
C.fusion reaction
Explanation:
Fusion reaction is the type of reaction that take place in the sun and stars. Fusion is the combining of two or more small nuclei to form a bigger more stable nucleus. This type of reaction releases a large amount of energy, an example is the reaction between deuterium and tritium to give helium, neutron and large amount of heat. The reaction is given below:
[tex]^2_1H+^3_1H[/tex] ⇒ [tex]^4_2He+^1_0n+energy[/tex]