Q.
        Given below are two statements: 
Statement I :
The primary $CO _{2}$ acceptor in $C _{4}$ plants is phosphoenolpyruvate and is found in the mesophyll cells. 
Statement II :
Mesophyll cells of $C _{4}$ plants lack RuBisCo enzyme. In the light of the above statements, choose the correct answer from the options given below :
      Solution: