A student while setting up the experiment to show that CO2 is evolved during?

Question

respiration committed some errors shown in the figure
What changes should be made in the set up to get the desired results?
1) KoH solution should be taken in the small test tube inside the flask and
germinating seeds in the beaker.
2) Water should be taken in the beaker and KoH solution in the flask.
3) KoH solution should be taken in the small test tube inside the flask and
water should be taken in the beaker
4) Water should be taken in the flask and KoH solution in the small test tube.

Answer 1

I'm sorry - what was the error he made?