Answer:
"because my alarm did not go off this morning"
Explanation:
The third one, because it makes the most sense and has a stronger sentence structure and the supporting detail.
I don't believe you meant homonym because it is when two words sound the same but have different meanings and are spelled the same, but I think you meant Homophones
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Mode and Lode don't sound the same
and neither do fervor and fever
Way and Weigh on the other hand do sound the same
Way and weigh are your answers
The answer to this question on edginuity is first person