This is a predicate adjective, as it immediately follows a copulative (=linking) verb "to grow". If it said - The tall grass, then "tall" would be nominative. This way it isn't, it is a predicative adjective.
If able I would bear it do not deny my efforts
Answer:
B. Did my heart love til now? Forswear it sight
Explanation:
before this statement, Romeo thought he was in love with Rosaline. When he said this it was like saying "Did i even love Rosaline?"