Which ofthe following sentence beginnings would be best to use in apersuasive request?
a- we think it would begood if you . .
b- we need you to give . .
c- will you . .?
d- it would be appreciatedif

d- It would be appreciated if you...

Explanation:

Persuasive request

It is a request to change one's belief,attitude by the help of the written submission like letter etc.

There are three components-

Opening-Start with something different like quotes or greeting etc.

Body-It include main thing to focus on it.

Closing-It is the reminder of the appeal.

b We need you to give  ..  c- Will you please . . .? These two are directly going for the change(body),we will eliminate these.

a- We think it would be good if you . . . ,it is also approaching the result and we are using 'WE' so we can also eliminate this.

d- It would be appreciated if you,In this we are starting with greeting. So it is a persuasive request.

if you go to ask a question say ask, there should be something that looks like this. a camera lens.