Answer:
Explanation:
The true statements regarding the subsets are:
Subset A contains only prime numbers and has 4 elements.
Subset B contains 1, which is not a prime number, and has 4 elements.
Subset C uses parentheses instead of brackets, which indicates that it is not a valid subset notation.
Subset D contains only odd numbers and has 3 elements.
Therefore, the true statements are about subsets A and D.