请问第二项如何理解？
问题如下图：
选项：
A. 
B. 
C. 
D. 
解释：
Whiof the following events woullikely leto increase in WWR? I. The borrower anthe guarantor are business partners. II. A monoline insurer solprotection concentratein a business or instry. I only. II only. Both I anII. Neither I nor II. C WWR will increase if the borrower anguarantor are business partners. The guarantees offerea monoline insurer mturn out to worthless if the risk exposure increases anthe guarantor is hit a flooof claims e to a concentrateposition in instry or business. II项能不能理解成C的意思？
您好，请问第一个怎么呢？借款人和担保人相关性高？
第一句话怎么理解
