a. poem and c. story
Direct objects are words or set of words or phrases that are directly or is in contact immediate to its describer, either a noun pronoun adjective or adverb.
For example,
1.A. Direct Object
Sally brought Cindy yellow -daisies- to cheer her up.
A.
direct object
B.
indirect object
C.
predicate nominative
D.
predicate adjective
The word described here is daises which is directly described by the adjective yellow which is a color.