Conditional sentences without if. If he didn't study more, he wouldn't pass the exam.

a. Had he not studied more, he wouldn't have passed the exam.

b. Were he not study more, he wouldn't pass the exam.

c. Were he not to study more, he wouldn't pass the exam.

d. Should he not study more, he wouldn't pass the exam.

GRAMMAR​

the correct answer would be d, i never like waking up.

explanation:

iambic tetrameter is a meter which is basically a line consisting of four feet of iambic and it is used in poetry. it consists of unstressed syllables followed by a stressed syllable. in this question, the only statement which is giving the feel of being stressed is option d, which says that i never like waking up. it means the person is feeling stressed whenever he wakes up. he never likes to wake up and and whenever he wakes up, he doesn't like it. so a sense or feel of being stressed is in this statement.  

the correct answer can either be a or b because it could be both but you should probally choose b

i would need the available options to be listed to give you an answer.