男，63岁。进行性吞咽困难7个月，伴声嘶1个月，进食后呕吐明显，治疗应首选（）

A.放射治疗

B.化疗

C.胃造瘘术或食管内记忆合金支架植入术

D.中药治疗

E.放疗后行根治手术

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.

If x is an integer, is [*] an integer ？（）
(1) 18＜x＜54
(2) x is a multiple of 18

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.