Read the following main idea.
During World War II, several hundred Navajo Indians made a major contribution to the Allied victory.
Which detail is least supportive of that main idea?
A
The Navajo are well known for their artistry in jewelry and textiles.
B
The code allowed allied communication to be extremely secure—more secure than wartime communication had ever been.
C
Navajo code talkers used a code to translate and transmit messages.
D
The code was simply the Navajo language, which is difficult to learn.
During World War II, several hundred Navajo Indians made a major contribution to the Allied victory.
Which detail is least supportive of that main idea?
A
B
C
D
