"There are too many facts here for me to digest them all." is a

"There are too many facts here for me to digest them all." is a metaphorical expression about ideas, which are___________ ( )
A、food
B、commodities
C、products
D、plants
【正确答案】：A
【题目解析】：“这里的事实太多了，我消化不了。”这是对思想的一种隐喻性表达，思想是食物