It's in past tense
had is the past tense form of the verb have or has, therefore the sentence is in past tense.
Answer:
<em>The correct option is 4) epiphany</em>
Explanation:
The term 'epiphany' describes a moment of great realization or a sudden reaction or thinking. Issac Newton was sitting calmly before an apple hit his head. As soon as the apple hot his head, he got a sudden realization about gravity. Hence, based on this perspective we can say that the situation was an epiphany for Issac Newton.
A primary source is an artifact, a document, diary, manuscript, autobiography, a recording, or any other source of information that was created at the time under study. Therefore a soldier’s diary would be the correct answer as it was written either during or immediately after, while all the others are far from it. They would be considered secondary sources.
....................WHEN?!?