Respuesta :
The word which best completes the given sentence is:
- C. is so called
Based on the given question, there is a given sentence and we need to give the correct word which can be best used to complete the sentence from a list of available choices.
With this in mind, we can see that the wallflower is said to be weak because it needs support and can't stay on its own and the word which best completes this is "is so called"
Therefore, the correct answer is option C
Read more about wallflower here:
https://brainly.com/question/2300013