Which sentence is written correctly?

The Dallas Symphony Orchestra, which was founded in 1900, warms up before each rehearsal.

Usually, a battery of tests are required to determine if a person has had a heart attack.

In North America, a range of mountains are often home to a variety of plants and animals.

A standard deck of playing cards contain a tot

Question

Which sentence is written correctly?


The Dallas Symphony Orchestra, which was founded in 1900, warms up before each rehearsal.





Usually, a battery of tests are required to determine if a person has had a heart attack.





In North America, a range of mountains are often home to a variety of plants and animals.





A standard deck of playing cards contain a tot

anonymous · Answer

I will give out Medals! and might just become you new fan!

anonymous · Answer

It`s A.