The Solution:
Rational Numbers include the following numbers:
i. All integers
ii. All finite decimals
iii. All recurring decimals
So,
The two rational numbers in the given options are
[tex]\begin{gathered} 1.01\text{ (option C)} \\ \text{and } \\ -\frac{2}{5}\text{ (option D)} \end{gathered}[/tex]Therefore, the correct options are options C and D.