Which satatment from this passage could be used as evidence to suggest that the columbiab exchange enabled the inhabitants of the new world to work efficiently?

The Columbian Exchange refers to the widespread exchange of  animals, plants, culture and human populations, and ideas between the Old and New Worlds. This happened after Columbus' voyage to the Americas. “The invaders had more pulling power - not only horses but also oxen and donkeys.” could be used as evidence to suggest that the Columbian Exchange enabled the inhabitants of the New World to work more efficiently.

The enemies became extra pulling strength, no alone scaffolds still including bullocks moreover burros. Substantially each of them will make within a sheet or pair or ten regarding the decimation of Western Indians, or a surface concerning whereby significant maize is while all European harvests decline, and stuff similar one.

could you show the options for the answers? : )