Answer:
Asthma
Reason why is because , if you look up the sympyoms to all of those bronchial airway only fits with asthma.
True
Reasoning:
A signal word is a word or phrase that gives an idea about what we might expect to come next. This does show that there is a cause and effect relationship between words.
The word <em>quickly </em>describes the verb, or the way in which the line is moving. This means that this word is an B. adverb.
A would be - is long, is moving
C would be - long
There are no prepositions here.
(Because ) because if you put which or the others it wouldn’t make any sense