What is the definition of a "stem-changing verb" in Spanish?(1 point)

Responses

a verb that is partially made of a Spanish plant
a verb that is partially made of a Spanish plant

a verb that has a change in both the beginning and ending parts of the word
a verb that has a change in both the beginning and ending parts of the word

a verb that only changes at the ending
a verb that only changes at the ending

a verb that only exists in the Spanish language and does not translate

a verb that only changes at the ending