Here's a problem to solve: A geologist conducts an investigation to determine the absolute age of a fossil. She then repeats the procedure three times. Which best explains why she repeated the procedure several times?

Among the 4 following options, which is the correct answer?

- A: It helps her develop better procedures.
 
- B: It improves the accuracy of the results.
 
- C: She wants all the results to be different.
 
- D: She has more than one hypothesis to prove.
 