Which phrase best completes this sentence?

viajar en el bus es alquilar un auto.

más económico que

más caro que

menos económico que

más importante que

The sentence viajar en el bus es más económico que alquilar un auto means traveling on the bus is cheaper than renting a car. So this sentence uses Comparison of inequality. Thus, menos que conveys the idea of less than. We can use a common formula called less formula as follows:

menos + adjective/adverb/noun + que

So económico is an adjective. Recall that an adjective is a word that gives us more information about a noun or pronoun.

i cant tell what you want but if you message me and tell me ill be glad to

explanation: