The Degree of a Factor's Specificity Is Directly Related to

The degree of a factor's specificity is directly related to

A) factor quality,with higher quality factors having a higher level of specificity.
B) technology differences between two countries,with a more advanced technology resulting in more factor specificity.
C) the mobility of the factor,with more mobile factors having more specificity.
D) the amount of time required to redeploy the factor to a different industry.
E) the cost of the factor as a proportion of the long- run total cost of production.