1.
a. Headlines 4 and 5 seems to be fake.
b.2,3,4
c. Search in realible sites and check if the news had been posted in another sites.
2.
a. This headline does not sound reasonable because a president wouldn't do this.
b. Yes, i did
c. They didn't seem to be reliable sources.
d. No, it doesn't
3.
a. Depending on the fake news it could make a lot of damage in the society.
b. lose your reliability, make to harm to people.
c. I guess soemone should do a campaign to inform people to know whats is a fake news and what to do if you see one.