In the circuit shown, the circle with an A in it represents an ammeter. Which of these

Question:

In the circuit shown, the circle with an A in it represents an ammeter. Which of these statements is correct? Comment on each.
a. The meter is in the correct position for measuring the current through R.
b. No current will flow through the meter, so it will have no effect.
c. The meter will draw a significant current from the battery.

A Q19 Diagram