Answer:
laughter may have healing properties
Explanation:
"this discovery" as stated in the text is actually referring to "laughter may have healing properties".
From the passage, we discover that it was stated that the doctors reveal that laughter may have healing properties.
Also, the last line of the text revealed that "the discovery" is having a phenomenal influence on health care. It is only laughter that can bring something phenomenal among the other options given.
Something phenomenal is referring to something remarkable. Therefore, laughter is what can make bring a phenomenal influence on health care.
The world we live in today is not very different to 1984 in the way that our government watches what we do through our devices and through cameras we may not see. The government today also uses the websites we use every day to influence us. for instance, the adds on our social media sites are put there because of what the microphone on our computer or phone heard. the news today is also some what similar in the way that political candidates or the producers of the news outlet, can force or influence us to agree with them over what would normally seem logical or morally right.
A split infintive is an infintive that b. has a word between "to" and the verb. (Why do you think they call it split?)
<u>Examples</u>: <em><u />
to boldly go where no man has ever gone before
she seems to really like it</em>
P.S. Learn to Google<em />
D. because it's make Sence in that sentence