蓝色轿车驾驶员是否必须让行?Does the driver of the blue car have to give way?

蓝色轿车驾驶员是否必须让行?Does the driver of the blue car have to give way?
Yes
No

红色车在主路上直行,蓝车准备从岔路上转弯进入主路,所以蓝车必须让行。