Multimedia is content that uses a combination of different content forms such as text, audio, images, animations, video and interactive content. Multimedia contrasts with media that use only rudimentary computer displays such as text-only or traditional forms of printed or hand-produced material.
Based on the information given, it can be noted that the correct option will be a cost-benefit analysis.
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What is a cost-benefit analysis?</h3>
A cost-benefit analysis simply means a process that's used for making decisions by looking at the cost and benefits of the alternatives.
In this case, Sally has to look at the cost and benefit of buying the new phone. If the benefits outweigh the cost, then she can purchase the new phone.
Learn more about cost-benefit analysis on:
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C.) Improving your reading skills
B. Both poems are about natural phenomena
Which is about nature.
Natural phenomena is "A natural phenomena is an observable event which is not man-made.