Here's a problem to solve: In a lab experiment, students are testing the identity of an unknown powder. Which method is most appropriate to move the powder to a balance?

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

- A: sweep with a brush onto transfer paper
 
- B: scoop with lab spatula onto transfer paper
 
- C: pinch with fingers and lift onto transfer paper
 
- D: pour from bottle onto transfer paper
 