Consider the following sentences:
- Everybody in the class is prepared for the exam.
- Babu invited Danish to his home because he enjoys playing chess.
Which of the following is the $\text{CORRECT}$ observation about the above two sentences?
- $\text{(i)}$ is grammatically correct and $\text{(ii)}$ is unambiguous
- $\text{(i)}$ is grammatically incorrect and $\text{(ii)}$ is unambiguous
- $\text{(i)}$ is grammatically correct and $\text{(ii)}$ is ambiguous
- $\text{(i)}$ is grammatically incorrect and $\text{(ii)}$ is ambiguous