Concept:We need to check if Karthik meets all the essential eligibility criteria for the position. He fails on minimum age, minimum B.Sc. marks, and minimum experience.
Explanation:All conditions are as follows:
Karthik fulfills the educational qualification (M.Sc. Chemistry) but fails three essential requirements: minimum age (23 < 24), minimum B.Sc. marks (64% < 65%), and minimum experience (0 < 2 years).
Even though probationary roles are open, he does not meet the basic eligibility for age and marks.
Therefore, the candidate is not to be selected.
Answer:C. Candidate is not to be selected