c. the practice of bringing gifts to a birthday party
The answer is, A. Generally, an argument is more successful overall when we sympathize with an opposing idea or viewpoint, this shows we don't hold prejudiced, and therefore will make others try to comprehend our opinions, and possibly agree with what we're saying, or at least take it into account.
The right answer is d. flatest and the proper spelling rule is to double the consonant when addix a suffix. The same happens in nouns/ adjectives like hot > hotter, jam > jamming.
Answer:
Yes, it is combined correctly.
Main details are the more important ones & supporting our the ones that help support the main detail