I would say B, as both A and D are obviously incorrect and stress can be a natural part of life as long as it does not dominate you.
Answer:
insurance provider (e.g. an insurance company or a government) and an individual or his/her sponsor (that is an employer or a community organization) .
Eukaryotes
Hope this helps xox :)
He should increase the speed in which he runs as the faster one runs the faster their heartbeat.
