The Y$2$K bug was caused by the use of two$-$digit representations for the year in computer systems. Which scenario did this problem potentially lead to$?$

Difficulty in reading time zones accurately

Unstable internet connectivity on January $1,2000$

Inability to handle social media platforms such as facebook and instragram

Incorrect data processing for years starting with $\text{'}19\text{'}$ and $\text{'}20\text{'}$