An Investigator Flashes One or More Letters on a Screen

question 161

Multiple Choice

An investigator flashes one or more letters on a screen and asks the viewer to look at the whole set and then say the first letter (the one on the left) . After which of the following displays will it be easiest to give the correct answer?

• A) D
• B) DH
• C) DKH
• D) DARK

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Definitions:

STD

Sexually transmitted diseases, infections passed from one person to another through sexual contact.

Latex Condoms

Barrier devices made of latex, designed to reduce the risk of sexually transmitted infections and prevent pregnancy.

Sexually Transmitted Diseases

Diseases spread by sexual activity, resulting from viruses, bacteria, or parasites.

Carriers

Individuals or entities that convey or transmit something, such as genetic traits or diseases, goods, or communications.