Answer: power to declare an executive action unlawful
Explanation:
The options include:
A. power to ratify treaties
B. power to approve executive appointments
C. power to appropriate funding
D. power to impeach
E. power to declare an executive action unlawful
Some of the checks that the Congress has on the executive include:
• power to ratify treaties
• power to approve executive appointments
• power to appropriate funding
• power to impeach
It should be noted that the Congress doesn't have the power to declare an executive action unlawful.