Answer:
sign (one's name) at the end of a document, etc. ... to write one's signature on (a document, etc.) as an indication of consent, approval, attestation, etc.
I believe the answer is A.
Answer:
Exercise regularly.
Get plenty of sleep.
Eat a healthy diet.
Stay mentally active.
Remain socially involved.
Explanation:
One that evoked the unspoken fears of humans
