从A, B, C, D四个选项中，找出其划线部分与所给单词的划线部分读音相同的选项.

1.complex             A. bold                 B. freedom            C. politics             D. companion

2.storage               A. cottage           B. volcano         C. value              D. camp

3.sidewalk            A. false                B. talk                   C. salt                  D. altitude

4. widespread        A. visa                  B. religion            C. resist                D. mild

5.downtown          A. blow               B. show              C. nowadays         D. know