I'm not sure what your options are, but here's what I've come up with:
The reason for our tardiness was because we got stuck in traffic.
The answer is c, because it is clearly not an alliteration, and there is no repetition. An end rhyme is when words on the end of lines sentences rhyme with the words on the ends of other sentences; where as an internal rhyme has rhymes in the same sentence.
The little boy was implacable when his parents left him alone with the babysitter.
When the critic reviewed the painting of the rainforest, he could not hep but notice the artist's ardor for the outdoors.
In an effort to assuage angry customers, the store issues everyone a full refund.
Do not become so harried with work, you will forget to enjoy the important things in life like family.
As aloof creatures, most cats prefer to be alone.
I know that you don't need these any more but here are some that you could use in the future!
Answer: the Nineteenth Amendment to the Constitution. hope this helped!!