Which sentence uses commas correctly?

a.
trinity college is in hartford, connecticut, on the edge of the city.

b.
in athens greece, you can see architectural ruins over two thousand years old.

c.
brooklyn new york, is an interesting place to live.

d.
contact mr. filson, in reston, virginia for the latest reports.

an unbound book has no cover; paris is a single man

explanation:

the answer would be: it explains that at least one son must join the church

the expression ''as the tithe of his sons'' indicates how his father intended for at least one of his sons to serve the church. this phrase demonstrates that his father offered him as a last resort since none of his brothers chose to serve the church.

hope this answer you: )!