"Promise should be kept." A You should keep your promise . B One should keep one's promise . C One should keep his promise . D a and c both are correct . "Promise should be kept." Correct Answer One should keep one's promise . Bissoy MCQ Team May 31, 2023 English A ইউনিট হাজী মোহাম্মদ দানেশ বিজ্ঞান ও প্রযুক্তি বিশ্ববিদ্যালয়