 
 <translate> People cannot travel by bird because no bird can hold the weight of a human on its back whilst flying.
So, the answer is Sentence A. <hau> Mutane ba za su iya tafiya da tsuntsu ba saboda babu tsuntsu da zai iya ɗaukar nauyin mutum a bayansa yayin da yake tashi. To, amsar ita ce Jumlar A. 