Answer:
Crowdsourcing
Explanation:
Crowdsourcing is the practice of engaging a 'crowd' or group for a common goal — often innovation, problem solving, or efficiency. It is powered by new technologies, social media and web 2.0. Crowdsourcing can take place on many different levels and across various industries.
#4 is the answer because it uses like or as and compares a day away to a spring tonic
Other subordinating conjunctions that can show cause-and-effect relationships and function in the same way are for, as, since, therefore, hence, as a result, consequently, though, due to, provided that, because of, unless, as a result of, and so/so that.
Therefore the answer would be (so that)
