In a triangle ABC, if taken in order, consider the following statements;1) \(\overrightarrow {AB} + \overrightarrow {BC} + \overrightarrow {CA} = \vec 0\)2) \(\overrightarrow {AB} + \overrightarrow {BC} - \overrightarrow {CA} = \vec 0\)3) \(\overrightarrow {AB} - \overrightarrow {BC} + \overrightarrow {CA} = \vec 0\)4) \(\overrightarrow {BA} - \overrightarrow {BC} + \overrightarrow {CA} = \vec 0\)How many of the above statements are correct?

In a triangle ABC, if taken in order, consider the following statement

1.	In a triangle ABC, if taken in order, consider the following statements;1) \(\overrightarrow {AB} + \overrightarrow {BC} + \overrightarrow {CA} = \vec 0\)2) \(\overrightarrow {AB} + \overrightarrow {BC} - \overrightarrow {CA} = \vec 0\)3) \(\overrightarrow {AB} - \overrightarrow {BC} + \overrightarrow {CA} = \vec 0\)4) \(\overrightarrow {BA} - \overrightarrow {BC} + \overrightarrow {CA} = \vec 0\)How many of the above statements are correct?
A.	One
B.	Two
C.	Three
D.	Four
Answer» B. Two