This.I generally use one of two techniques. I either, carefully only hit the strings I intend to or I dampen the strings I don't want to sound. I let the feel I'm trying to achieve dictate which method I use.
I also suggest a third method. Hybrid pick the two or three strings. Pluck upwards with your fingers.I generally use one of two techniques. I either, carefully only hit the strings I intend to or I dampen the strings I don't want to sound. I let the feel I'm trying to achieve dictate which method I use.