The correct option to complete the Spanish sentence so it reads "You help Lucía." is "Ayudas a Lucía." (Option c)
The correct option to complete the Spanish sentence "You help Lucía" is "Ayudas a Lucía." The verb "help" in Spanish is "ayudar," and when using this verb to indicate that you are helping someone, you need to include the preposition "a" before the person you are helping. Therefore, the correct form is "ayudas a Lucía."
