Answer:
I don't know
Explanation:
This question does not have enough information for me to answer it.
On point, understanding, and focused.
A person or company offering something for sale
The narrator more than likely used italics when writing the word "must" to provide emphasis. With the italics, the sentence can be read as if the character just had an experience that they cannot explain or describe in a way that makes sense in reality, and therefore convinces themselves that whatever just happened <em>must</em> have been a dream (On a side note, this is a common way for someone to react to a traumatic experience, or things that seem impossible. It is simply the brain coping with information that seems incomprehensible).<span />