Find out whether there is any grammatical error in below sentence.Though he stoutly persisted in denying his involvement in the case, / the facts made it very clear / that he had hand in the cruel murder of his wife.

• A. that he had hand in the cruel murder of his wife
• B. No error
• C. Though he stoutly persisted in denying his involvement in the case,
• D. the facts made it very clear

Answer: (A)