question: wheat:steamed bread
choices.label: A B C D
choices.text: elk:musk chloroplast:cell squid:ink cotton:cloth shoes
explanation: flour can be made from "wheat", "steamed bread" can be made from flour, "wheat" is the raw material of flour, and flour is the raw material of "steamed bread" the high-grade fragrance produced by drying the secretions in the gonadal sac of male musk deer is "musk", which has no obvious logical relationship with "elk". the components of most plant "cells" are "chloroplasts", which are not the raw materials of "cells". "squid" has an ink sac in its body, and it will eject the "ink" in the ink sac when protecting itself. "squid" is not the raw material of "ink" cotton cloth can be processed from "cotton", "cloth shoes" can be processed from cotton cloth, "cotton" is the raw material of cotton cloth, and cotton cloth is the raw material of "cloth shoes"
relation: wheat steamed bread R3.7
relation: chloroplast cell R2.3
relation: cotton cloth shoes R3.7