Need help with spanish

Spanish 2a: unit 5 writing practice 3 now it is time to write sentences with two object pronouns! use the steps below. (photo attacched)

Which word correctly completes this question? ¿ características tiene el teléfono celular? a. quién b. qué c. cómo d. por qué

Which in spanish an example of: 1) a comparison between two unlike things, and 2) something that you consider the best. when creating your two sentences make sure to use the following expressions: mejor que, peor que, el/la mejor, el/la peor