![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
External shunts are sometimes used with ammeters to _______.
A.
increase meter sensitivity
B.
permit shunts with larger resistances to be utilized
C.
prevent damage to the meter movement from heat generated by the shunt
D.
enable the construction of a compact meter with a virtually unlimited range