Final answer:
The correct word to complete the sentence is 'el cuello' which means 'the neck'.
Explanation:
El cuello is the correct word to complete the sentence. It translates to 'the neck' in English. Choosing 'O el cuello' completes the sentence 'Llevo un collar bonito en el cuello' which means 'I am wearing a nice necklace around my neck'.
Learn more about Word completion in a sentence here:
https://brainly.com/question/41747334
