'all travelers are not tourist'.justify

All travelers are not tourists because tourists are people who travel somewhere for their own purposes like a vacation, for example. Travelers could go visit a place for other purposes, such as a business trip.  

the last one is the answer : ))

explanation:

postive, comparative, superlative - good, better, best

recall how we defined nouns as words capable of having plurals and possessive endings. adjectives (and their first cousin, the adverb) also have a feature that distinguishes them. they come in three states. first, the raw adjective—in its positive state—merely describes the noun modified; it doesn’t care about how this particular person or thing stacks up against other members of the same noun class