The following data sufficiency problems consist of a question and two statements, labeled (1) and (2), in which certain data are given. You have to decide whether the data given in the statements are sufficient for answering the question. Using the data given in the statements plus your knowledge of mathematics and everyday facts (such as the number of days in July or the meaning of counterclockwise), you must indicate whether.

What is the value of x-y ？（）
(1) (x-y)²=25
(2) 4x=4(y+3)

A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.

B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.

C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

D. EACH statement ALONE is sufficient.

E. Statements (1) and (2) TOGETHER are NOT sufficient.

3日龄仔猪排血样稀粪，取病料接种血琼脂，长出的菌落周围出现双层溶血环，菌落涂片，革兰氏染色镜检见蓝紫色杆菌，该病最可能是（）

A.大肠杆菌

B.沙门氏菌

C.布鲁氏菌

D.产气荚膜梭菌