A science teacher has arranged the following sets of test tubes as
She asked the students to find out the incorrect statement about the above experimental set-up.
A Turmeric solution turns red in test tubes 1 and 3.
B China rose indicator turns green in test tubes 2 and 4.
C Methyl orange turns yellow in test tubes 1 and 3.
D Phenolphthalein remains colourless in test tubes 2 and 4.