Which best describes when one would move along the curve in the pre-worker production function? Their can be more than one answer

Which best describes when one would move along the curve in the per-worker production function? O If education improved in a country. O If firms in a country reorganized their production processes to produce more with the same inputs. O When firms in a country added capital of types they already have. O If firms in a country replaced current types of capital with better capital