"Assembly language" is the correct answer for the above question.
Explanation:
Missing information :
The word after the and is missing which is "efficiently".
Detailed Explanation :
The assembly language is a low-level language that is used to operate the system or any controller or any system programming. The c language is also used for the purpose which is done by the assembly language but it comes in the categories of a high-level language.
But some times the assembly language is used but this comes in the categories of a low-level language. So it is the correct answer for the above question because the question asked about the low-level language which is assembly only.
