Answer=D
Options A,B and C are Homonyms in that they have the same exact pronunciation.
D is an example of a near homonym. Adapt and Adopt sound similar, but do not have the exact same pronunciation.
Answer;
B. Use of the same grammatical construction in all similar headings.
Explanation;
Parallel construction means the same grammatical construction used repeatedly many times in the same text. It involves using elements in sentences that are grammatically similar or identical in structure sound, meaning, or meter. This style adds symmetry, effectiveness and balance to the written piece.
Communicate-talk
Necessary- needed
Unbroken -constant
Unstable -valatile