Final answer:
The word without a consonant cluster is 'aptidão.'
Explanation:
The word that does not present a consonant cluster is 'aptidão.' In Portuguese, when determining if a word has a consonant cluster, we look for sequential consonants that are pronounced without a vowel in between. In the given options, 'aptidão' stands out because it does not have such a cluster.
Learn more about Consonant Clusters in Portuguese here:
https://brainly.com/question/44261483
