Opinion, a terrible opinion because Dallas Stars are the best, but opinion lol.
The correct answer is D) 2.6
The second sentence is correct.
Disneyland, founded in 1955, gave Americans a more thrilling and enjoyable ride. One of the country’s first theme parks, the theme park and its all-American cartoon style was incredibly popular with children and adults alike. While ferris wheels and boat rides were more common at the time, rollercoasters were considered dangerously exciting, thus appealing to the younger demographic.
Careful is already a adjective so keep that.
There are many adjectives for change but what suits the best here is “changing”.
Careful changing is the best I could find.
Hope that helped
