What evidence indicates that China lost interest in contacts abroad after 1433? a China withdrew into isolation after Zheng He's seventh voyage. b Zheng He's fleet was not impressive enough to demonstrate Chinese superiority. c The government felt Zheng He had not secured enough tributes from other countries. d Chinese scholar-officials complained voyages were underfunded.

What evidence indicates that China lost interest in contacts abroad after 1433? a China withdrew into isolation after Zheng He's seventh voyage. b Zheng He's fleet was not impressive enough to demonstrate Chinese superiority. c The government felt Zheng He had not secured enough tributes from other countries. d Chinese scholar-officials complained voyages were underfunded.

a	China withdrew into isolation after Zheng He's seventh voyage.
b	Zheng He's fleet was not impressive enough to demonstrate Chinese superiority.
c	The government felt Zheng He had not secured enough tributes from other countries.
d	Chinese scholar-officials complained voyages were underfunded.