Identify the option that would correctly fill in the blanks of the given paragraph

The night (a) _______ by brief awakenings. Typically, people (b) _______ without realising that they (c) _______ But sometimes we (d) _______ it - pulled entirely awake. Reasons range from the obvious to the medical

A

(a) will be punctuated; (b) returned to sleep; (c) have ever been awake; (d) might at least be aware of

B

(a) is punctuated; (b) return to sleep; (c) had ever been awake; (d) might at least be aware of

C

(a) has been punctuated; (b) returned to sleep; (c) had ever been awake; (d) will at least be aware of

D

(a) was punctuated; (b) returning to sleep; (c) had ever been awake; (d) may at least be aware of