What is a typical method to ensure water drainage around foundations?

What is a typical method to ensure water drainage around foundations?

• A. Proper grading, waterproofing, and drainage systems (French drains, blankets) to prevent water accumulation and hydrostatic pressure.
• B. Rely only on waterproofing; grading is optional.
• C. Drainage is unnecessary if the foundation is deep.
• D. Use interior drainage only.

Answer: (A)