I will be visiting Uncle Monte and Aunt Judy in Washington next week. They have been invited to attend the opening of a new museum. More than 3,500 other people from around the world have been invited to attend! I will be sure to send you some pictures.
Love
Erin
Which revision is needed to punctuate the letter correctly?
Add a comma before and after Dear and Grandma.
Delete the comma in 3,500 and add a comma after Erin.
Delete the comma in 3,500 and add a comma after Love.
