A prepositional phrase describes the noun in this sentence the prepositional phrase is "of support" it is describing "letter" so the object of the preposition is "letter"
The sentence in the excerpt from
Oliver Twist by Charles Dickens that reflect the authors’ satirical tone is, ‘Are
you aweer, Mrs. Mann, that you are, as I may say, a porochial delegate, and a
stipendiary?’. Mr. bumble is a church warden however he also receives a
specific amount of cash which was, at that time, is unlikely for a church
warden.
<span>d. feeling powerful and knowing you can change your behavior and responses
</span>
