Below four chemical equations are given. Identify the correct type of reaction for the given chemical equations. [A] \[CuS{{O}_{4}}+Zn\xrightarrow{{}}ZnS{{O}_{4}}+Cu\] [B] \[CaO+{{H}_{2}}O\xrightarrow{{}}Ca{{(OH)}_{2}}\] [C] \[2AgBr\xrightarrow{Light}2Ag+B{{r}_{2}}\] [D] \[4Fe+3{{O}_{2}}+2\times .{{H}_{2}}O\xrightarrow{{}}2F{{e}_{2}}{{O}_{3}}\times {{H}_{2}}O\]

• A. A - decomposition, B - combination, C - redox, D - displacement.
• B. A - displacement, B - combination, C - redox, D - decomposition.
• C.  These clothes absorb the heat and keep the body warm.
• D. A - displacement, B - combination, C - decomposition, D - redox.
• E. None of these