because of study

[bosun]

Can I say' because of study" in the following sentence? Also, if you see any other problems, can I have your comments? Thanks a lot in advance!

Teens in Korea get a lot of stress because of the study. They are forced to study to go to university. After the natioanl university entrance exam days. more teens commit suicide.

[Anglika]

Can I say' because of study" in the following sentence? Also, if you see any other problems, can I have your comments? Thanks a lot in advance!

Teens in Korea get a lot of stress because of the study. They are forced to study to go to university. After the natioanl university entrance exam days. more teens commit suicide.

Teenagers in Korea are often stressed because of their studies and examinations, which are needed for university entrance. After the national university entrance examination days, many commit suicide.