Write the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following question

Write the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following question.
Question 27: I invited her to join our trip to Hoi An, but she r͟e͟f͟u͟s͟e͟d͟ my invitation.
A. looked through B. passed down C. came back D. turned down
Question 28: Ba's father used to g͟o͟ ͟b͟a͟r͟e͟-͟f͟o͟o͟t͟e͟d͟ to school when he was a child.
A. go on foot B. go with no shoes C. walk D. go by bike