The correct answer is c) past.
Past (preposition) - from one side to the other of something, or in front of something.
Rephrased: He passed his grandmother's house on his way to school.
Passed - from the verb <em>to pass</em>, past tense, coudln't be used in this sentence.
Passet is not a word.
Pasted - past form of the verb <em>to paste, </em>does not fit in the context.
The correct answer is - He is uncertain about what will happen in the afterlife.
Hamlet's famous soliloquy <em>To be or not to be </em>deals with life and death - more specifically, with suicide. The protagonist is contemplating suicide because he realizes that living is futile when he is going to die nevertheless. However, he is interested in what happens after he dies.
He is uncertain about his future - maybe there is an afterlife, and maybe there isn't. In the end, he doesn't commit suicide but rather decides to take revenge on his uncle for killing his father.
