It depends if it's a single or a double bar line.
if it's a double bar line it's just there to separate the sections of the music and if it's a single bar line all it does it separate the beats in order to make a measure.
Answer: 3 beats.
Explanation: The dot adds half of the value of the note to itself. For example, a dotted half note gets 3 beats - value of a half note is 2, half of 2 is 1 so 2 + 1 = 3.
Everything is correct except for number 5, which has two prepositional phrases, "behind the door: and "for her friend."
I believe the answer is A. interpret