Which of the following is a drawback to analyzing algorithms by proving O$-$ upper bounds on the worst case?

Generally cannot be used to predict performance.

Likely to be too much detail in the analysis.

Input model may be unrealistic.

Generally cannot be used to compare algorithms.Which of the following is a drawback to analyzing algorithms by proving O$-$ upper bounds on the worst case?

Generally cannot be used to compare algorithms.

Input model may be unrealistic.

Likely to be too much detail in the analysis.

Generally cannot be used to predict performance.