For the three types of media in the table, which medium (or media) is/are chemically defined?

For the three types of media in the table, which medium (or media) is/are chemically defined?

For the three types of media in the table, which medium (or media) is/are chemically defined?










A) A
B) B
C) C
D) A and B
E) A and C












Answer: A