Three capacitors are arranged in a circuit as shown.
What is the total capacitance of this arrangement between terminals P and Q?
0.97 μF0.97\ \mu\text{F}0.97 μF
2.0 μF2.0\ \mu\text{F}2.0 μF
4.4 μF4.4\ \mu\text{F}4.4 μF
9.0 μF9.0\ \mu\text{F}9.0 μF