Question: Given the relation table R as follows: A B C a 1 b 1 c 1 a 2 b 2 c 2 a 3 b

Given the relation table R as follows:

A

B

C

a1

b1

c1

a2

b2

c2

a3

b3

c2

What is the result from the following SQL statement?

SELECT A FROM R WHERE R.C = ' c2 '

a.

A

a1

a2

b.

A

a2

a3

c.

A

a1

a2

a3

d.

A

a1

a3

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