What is the minimum age to apply for a handgun license in Indiana?

In Indiana, individuals must be at least 18 years old to apply for a handgun license. This option is the only one that reflects the legal minimum age required for obtaining a handgun license in the state. Option B is incorrect because although the legal age to purchase a handgun from a licensed firearms dealer in Indiana is 21, individuals can still apply for a handgun license at age 18. Option C is incorrect because 16 years old is not the minimum age for obtaining a handgun license in Indiana. Option D is incorrect because there is a minimum age requirement for obtaining a handgun license in Indiana.