Question in the screenshot Below (no explanation needed)

O C; TOT: TOT I CC. X Refer to the above Figure, assume the terms of trade is the slope of the line indicated as T0T1 " a. Nation B's willingness to import commodity X is equal to Nation A's willingness to export commodity X. \" b. Nation A's willingness to export commodity Y exceed Nation B's willingness to import Nation A's willingness to export commodity X exceed Nation B's willingness to import commodity X commodity Y. " c. Nation B's willingness to export commodity X is equal to Nation A's willingness to import commodity X. \" d. Nation A's willingness to export commodity X exceed Nation B's willingness to import commodity X