How Can a Researcher Create a Composite Scale with Factor

Multiple Choice

How can a researcher create a composite scale with factor results?

A) The researcher can select the items with high R² values and average them to form a composite scale.
B) The researcher can sum the variables with high loadings on a factor to create a summated scale.
C) The researcher can sum the variables with high VIF values on a factor to create a summated scale.
D) The research can sum the items with high commonality values on a factor to create a summated scale.