The correct answer is: A. uploading to and posting on the Internet is so easy
Nowadays with the advent of social networks/ media, and the sharing function, It has been of a great contribution to the fast dissemination of information, posts, photos, music, videos, all over the planet, through a simple sharing of something of considerable relevance in virtual sphere. In the search for this shared information in a viral way on the internet, we find some specific words or hashtags that lead us to an excessive and almost unlimited number of shares in the shortest possible time across the globe.
A simile can be found when using "like" or "as" between two things. Example: I'm as happy as a clown.
Your question would be a metaphor. Both things are being compared to a science expieriment, probably meaning that they need to have an outcome, but it isn't known for sure if it will be a good or bad outcome.
Things like this can be taken many ways, so if you think something else, I'm sure it would work as well.
<span>Clark changed from a gangly, uncomfortable child to A. a happy, successful adult.
As opposed to his aunt who practically raised him, Clark changed positively, whereas her transition was quite negative. She changed from an accomplished musician into a farmlady who would never become satisfied about her life again. On the other hand, Clark's transition from a shy kid to a satisfied man is quite a different story.
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