Respuesta :
The correct answer is C.
The word "bright" can become "brighter" by adding -er to the end.
However, adding -er to the other words does not create a real word. For example, there is no such word as "mortaler" or "infiniter."
The word "bright" can become "brighter" by adding -er to the end.
However, adding -er to the other words does not create a real word. For example, there is no such word as "mortaler" or "infiniter."