46. Kale has more nutritional value than spinach. But since collard greens have more

nutritional value than lettuce, if follows that kale has more nutritional value than lettuce.

Any of the following, if introduced into the argument as an additional premise, makes the

argument above logically correct EXCEPT:

A. Collard greens have more nutritional value than kale

B. Spinach has more nutritional value than lettuce

C. Spinach has more nutritional value than collard greens

D. Spinach and collard greens have the same nutritional value

E. Kale and collard greens have the same nutritional value

假设题（桥梁型）

已知K>S; C>L

问下列选项除了哪个都能使不等式K>L成立

A选项C>K不能保证目标不等式成立，举例如C=5 K=2 L=4