How many primary taste sensations have been identified by researchers?

• A. Two
• B. Three
• C. Four
• D. Five

Answer: (D)

Verified step by step guidance

1. Understand that the question is about the primary taste sensations, which are the basic tastes that humans can perceive.
2. Recognize that historically, researchers identified four primary taste sensations: sweet, sour, salty, and bitter.
3. Note that more recent research has identified a fifth primary taste sensation known as umami, which is often described as savory or meaty.
4. Consider that these five primary taste sensations are universally recognized and are the foundation for the complex flavors we experience.
5. Conclude that the correct number of primary taste sensations identified by researchers is five.