Ahmed is planning a road trip to San Diego. He intends to visit many area tourist attractions, including Tijuana, Mexico. The best advice concerning his border crossing is:

a$.$ Do not drive in Mexico.

b$.$ Do not have your car repaired in Mexico unless it is absolutely necessary.

c$.$ Do not spend more than $10$ days in Mexico.

d$.$ Stay within $25$ miles of the US border.

Questions $41-50$

all questions to grade the exam.