C. sliced bananas, walnuts and orange sections
True. There are a lot of good sites and hotlines to call for help.
It's more accurate, especially since heart rate is almost universally measures in beats-per-minute, than, say, timing your pulse for a [factor of 60] seconds (30 seconds, 20 seconds, 15 seconds, 12 seconds, etc.).
Answer:
The first one is Increased stomach acid
The second I'm not really sure
Explanation: