【单选题】

What does the evidence show in the second paragraph
A．The evidence suggests that EU firms show a comparable FDI response if they are targeted by US antidumping actions.

B．The evidence shows the possibility of a 'protection building equilibrium'.
C．A foreign firm that intends to engage in second period FDI increases its first period export in order to increase the level of protection faced by the rival foreign firm.
D．The evidence implies that they are concerned with the effects of economic integration involving the abolition of antidumping law.