A large number of aphids were used to obtain samples of the contents of the sieve tubes in a tomato plant. Different samples of sieve tube solution were tested. Which result was correct?
- ABenedict’s test before hydrolysis: blue; Benedict’s test after hydrolysis: blue; iodine solution: blue-black
- BBenedict’s test before hydrolysis: blue; Benedict’s test after hydrolysis: red; iodine solution: orange
- CBenedict’s test before hydrolysis: red; Benedict’s test after hydrolysis: blue; iodine solution: blue-black
- DBenedict’s test before hydrolysis: red; Benedict’s test after hydrolysis: red; iodine solution: orange