Har•bor (här-bər) n. 1. a place of security and comfort; n. 2. a protected body of water; v. 3. to hold in the mind; v. 4. to take shelter
read this dictionary entry. which definition of harbor is used in the section marked 20?

har•bor (här-bər) n. 1. a place of security and comfort; n. 2. a protected body of water; v. 3. to hold in the mind; v. 4. to take shelter
a) a place of security and comfort
b) a protected body of water
c) to hold in the mind
d) to take shelter