老师麻烦讲解这道题
Making things even more difficult has been general market inactivity lately, if not paralysis, which has provided little in the way of pricing guidance.
A has been general market inactivity lately, if not paralysis, which has provided
B there is general market inactivity, if not paralysis, lately it has provided
C general market inactivity, if not paralysis, has lately provided
D lately, general market inactivity, if not paralysis, has provided
E is that lately general market inactivity, if not paralysis, which provides