The given bar chart shows the number of eggs sold by a farmer in different weeks. Which of the following statements is true?

• A.  4000 eggs were sold in week 3.
• B.  1000 eggs more were sold in week 3 than in week 1.
• C.  The eggs sold in week 2 is twice as many eggs sold in week 4.
• D.  The total number of eggs sold in all the 4 weeks is 12000.