The correct answer is B) let other scientists closely review her work.
A scientist carries out an experiment. She could help other scientists judge the validity of her results by letting other scientists closely review her work.
The scientist that has a discovery can have validation of its exériment if it allows other scientists to review its procedures, the methods, the results, and the way the scientists applied the scientific method during its research. This way the scientist can confirm that its work was good, valid, and can publish its conclusions in a scientific journal.
The other options of the question were A) use confusing language in her report, C) prevent others from seeing her data, and D) keep her experimental procedure a secret.