What kind of complement is the underlined word?

the cat's claws are quite sharp.

sharp is underlined

a indirect object

b direct object

c predicate nominative

d predicate adjective

im the one that plot xxx murder

the narrator is saying that the old lady made her feel uncomfortable. you know this because they say "i found that rather irksome", "perhaps it was her being so upright and trim", and "i don't think it was that, because i thought that quaintly pleasant." hope this !