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