I believe it is A.) <span>Countries involved in trade may have different currencies.</span>
<span>The reason why Catholic priest are not allowed
to marry because they need to be devoted to the Lord, giving their full focus
and attention to him. It has been said in the bible which is from Paul that
being single makes the person focus his attention to the Lord for his attention
are not shared or undivided by others. And another reason of this cause is
because they are vowed to serve on the Lord, meaning that their whole focus
should be served on no one but Him.</span>
