Read the paragraph below carefully and answer the question that follows.

1 My name is Maddox Smith. 2I am the Treasurer of the San Marcos High School Charity Club. 3We're having a canned food drive. 4This event is going to be off the hook and raise lots of dough for the homeless peeps. 5It's just two weeks away and I am writing to ask for your help. 6The Charity Club is planning to place collection boxes for canned food items at various local stores. 7We'd love it if you would allow us to place a bin at Shop Mart. 8All of the collections from the food drive will go to the local food bank to be sent out to local families who are really, super poor.

Choose the revision of sentence 4 that is most appropriate for a business letter proposal.

This event is going to be cool and raise lots of cash for the homeless people.
This event will be off the hook and raise a good deal of dough for needy families.
This event will be successful in raising donations for local families in need.
This event is going to be extra special and raise a great deal of donations for local families in need.
This sentence is appropriate as is.