1 . 5×4,4×5

• A. $5\times 3$
• B. $4\times 5$
• C. $5\times 5$
• D. $4\times 4$

Answer: Option D

Explanation:

2 . 5×4,4×5

• A. $5\times 4$
• B. $4\times 5$
• C. $5\times 3$
• D. $4\times 4$

Answer: Option C

Explanation: