The best answer is:
(Choice D) By cautioning that the theory overlooks certain important aspects of how the script functioned.
This is because Text 2 suggests a more nuanced understanding of Nahuatl script, indicating that symbols could represent both entire words and syllables depending on context. This perspective implies that while Lacadena’s theory adds valuable insight, there may be additional considerations about how the script functioned that are not fully captured by his focus on syllables.