[求助]请问OG 10版第105题

105. An inventory equal to 90 days sales is as much as even the strongest businesses carry, and then only as a way to anticipate higher prices or ensure against shortages.

(A)  as much as even

(B)   so much as even

(C)  even so much as

(D)  even as much that

(E)   even so much that

请问这题究竟在说什么，中文意思大概如何？看不懂结构·～～请指教·～～