The significant message contained in sūrah at-Takāthur is that

A.

passion for wealth and position may divert man's attention from worship of Allah

B.

moral obligation and spiritual sacrifice should be uppermost in the minds of a true believer

C.

man should avoid committing sin at all times

D.

man should pray five times daily

Correct answer is A

As nearly most of the other Makkan surahs, surah At-Takathur reminds us of the hereafter, resurrection, and accountability before Allah the Almighty.
Surah At-Takathur warns of the dangers of heedlessness of the Hereafter which results from one's deep immersion in worldly gains and the rivalry for such gains until one dies.