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Ann, a security analyst, wants to implement a secure exchange of email. Which of the following is the BEST option for Ann to implement?
Atmosphere
The layer of gases surrounding a planet, which for Earth is composed primarily of nitrogen and oxygen and protects it from the sun's radiation and space debris.
Photosynthesis
The process by which green plants, algae, and some bacteria convert light energy into chemical energy stored in glucose.
Carbon
A chemical element with symbol C and atomic number 6, essential to all known life forms and the basis of organic chemistry.
Food Web
A complex network of interconnected food chains within an ecological community, illustrating how different organisms are related through what they consume and are consumed by.
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