I need help asap

In 4/4 time, an eighth note equals

1/8 of a beat of sound

1/4 of a beat of sound

1/2 of a beat of sound

8 beats of sound

Image of music staff with treble clef and black notehead with stem sitting on the second line below the bottom line of the staff.

What is the location of this note on the guitar?

Fifth string, third fret
Third string, second fret
Second string, open
Fifth string, open