Use the Following Scenario for the Next Question

question 78

Multiple Choice

Use the following scenario for the next question.
A 26-year-old biologist makes a trip to study alien life forms in a distant planet 10 light-years away. The round trip including a stay of 1 year in the distance planet takes 21.5 years according to the clock on earth. The biologist's son is 3-year-old when he left. Assume that the planet is not moving with respect to Earth, and the speed is the same for both outbound and inbound part of the journey.
-What is the total distance traveled according to the biologist? Give your answer in
Light-years.

• A) 1.69
• B) 4.39
• C) 6.78
• D) 7.45
• E) 9.45

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Definitions:

Absent From Work

The state of not attending one's job or workplace due to various reasons such as illness, personal issues, or other commitments.

Human Capital

The combined abilities, expertise, or abstract assets of people that can generate economic benefit for the individuals, their employers, or their community.

Social Resources

Social Resources are the networks and connections individuals have that can provide support, information, and access to opportunities.

Personality Traits

Fundamental features that define and differentiate individuals' patterns of behavior, thought, and emotion.