You should begin gathering information for your biography or
outline
A. after you have written your beginning and
ending paragraphs.
B. while you are making a list of people to write
about.
C. after you have chosen the subject you are
going to write about.
D. after you have asked your friends what they
know about your subject.

You should begin gathering information for your biography or outline

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: )!