托业考试

根据网考网考试中心的统计分析，以下试题在2018/6/5日托业考试习题练习中，答错率较高，为：42%
【单选题】All of the products at Wally's Discount Furniture require ______, but detailed instructions and essential tools are provided.

• (A) assembly
• (B) support
• (C) reference
• (D) development