Which of the following is NOT mentioned in the passage? ( )(本题0.0分)
A、 Arnold’s bread was baked in a brick oven.
B、 Arnold’s bread was made with unbleached flour.
C、 Arnold’s bread was sold at a low price.
D、 Arnold’s bread was of poor quality.
出自:华北水利水电大学混凝土结构设计原理