SAT ? of the Day

The following sentence contains either a single error or no error at all. If the sentence contains an error, select the one underlined part that must be changed to make the sentence correct. If the sentence contains no error, select choice E.

Whether the Sumerians	were	the first people
	A

to develop	writing is	uncertain,	but	theirs	is the
B		C		D

oldest known writing system.	No error
	E

1. (A)


2. (B)


3. (C)


4. (D)


5. (E)

There is no error in this sentence.