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Green algae are also included among the ...

Green algae are also included among the items carried by astronauts in a space ship Which of the following are the reasons for this?
1. These being very simple plants, are amenable to a variety of experiments. 2. These may provide nourishment to the persons on the space ship. 3. These act as a source of oxygen.
Select the correct answer using the codes given below.

A

1,2 and 3

B

1 and 3

C

1 and 2

D

2 and 3

Text Solution

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The correct Answer is:
A
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