<u>Answer:</u>
<em>The movie </em><u><em>that we saw last month (B) </em></u><em>was intriguing. </em>
<u>Explanation:</u>
This sentence also become meaningful by aptly filling the blank with ‘that we saw last month’. This is because the sentence already contains the tense was which hints that the movie was seen in the past. Thus, the choice of words "that we saw last month" is precise and relevant with the sentence and the tense. Moreover, "that" is used because this is the thing which has been done earlier.
Penguins sing to form bonds to eachother. Mumble taps his feet instead of singing, hence to term “Happy Feet” Memphis becomes worried for Mumbles behavior in the beginning of the movie. A heart song is what they sing to find their partner, husband or wife.
Inferred is another word of saying "taken to perspective" or "interpreted as...".
Hidden meanings or messages are meant to be figured out and used to help you in future situations.
So, I would say:
a. True!
A, one thing after another in chronological order.