Here is an explanation for the correct matching of List I (Timber) with List II (Country):

I. Cedar is primarily found in Mexico, making option (C) the correct match.

II. Douglas Fir is commonly associated with Canada, known for its extensive forests and timber industry, making option (B) the correct match.

III. Mahogany is often associated with Honduras, known for its high-quality mahogany timber, making option (D) the correct match.

IV. Teak is predominantly found in Myanmar (formerly known as Burma), known for its teak forests and teakwood production, making option (A) the correct match.

Therefore, the correct match is:

I-C, II-B, III-D, IV-A.