I called a travel agent __________ telephone number I found in a newspaper.

A. which　　　　　　　　　　　　　　　　　　　　   B. that

C. of which　　　　　　　　　　　　　　　　　　   D. whose

A. which　　　　　　　　　　　　　　　　　　　　   B. that

C. of which　　　　　　　　　　　　　　　　　　   D. whose

I called a travel agent ________ telephone number I found in a newspaper.

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I called a travel agent ________ telephone number I found in a newspaper.

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I ________ a travel agent ________ telephone number I found in a newspaper.

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