question: established in 2013, with the intention of maintaining the groups brand and marketing activities.
Capitalize this past sentence correctly.
A: Established in 2013, with the intention of maintaining the Groups brand and marketing activities.

question: world’s hardest game 4 will give you more levels with more frustrating difficulty than before.
Capitalize this past sentence correctly.
A: World’s Hardest Game 4 will give you more levels with more frustrating difficulty than before.

question: many plants thrive in windows facing east or west because at some point of the day, the sun will shine directly on them.
Capitalize this past sentence correctly.
A: Many plants thrive in windows facing east or west because at some point of the day, the sun will shine directly on them.