The missing part of the question is:
Which of the following would give reliable evidence of the medicine's properties?
Answer:
The correct answer would be - Many experimental trials with results that support the claims
Step-by-step explanation:
To get reliable evidence of the medicine and its properties the best options are to check the many experimental trials with the data and result of the trials that claim the medicine made in the TV commercial.
Kendra should check this evidence before using the medicines in that explains the standard condition and experimental results.
The correct answer would be - Many experimental trials with results that support the claims