[QA] The children are extremely excited about the visit to the town where their grandparents were born in.

VI. Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in the following questions:

Question:

The children are extremely excited about the visit to the town where their grandparents were born in.

• A.
  about
• B.
  were
• C.
  where
• D.
  the town