Select the most appropriate option to fill in the blanks. Fingernails and toenails helped our _________ to climb trees, peel fruits and use simple tools. While their colour and condition offer clues about your ________health. Nail polish turns them into fashion accessories.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. ancestors; overall.
Here "ancestors" refers to those who used nails for practical purposes and "overall" describes the health.