Question

which setting is correct for the multimeter to measure current?

Explanation:

Multimeters use the "A" (ampere) symbol to denote current measurement settings. The first multimeter shows the "A" indicator on its display and has its dial set to the current range, while the others are set for resistance (Ω) and voltage (V) respectively.

Answer:

The first multimeter (leftmost, displaying "A 0.000" with dial set to current range)