The aircraft fly in the atmosphere due to which of the following principle?$

• A. Archimedes principle
• B. Bernoulli‚Äö√Ñ√∂‚àö√ë‚àö¬•s principle
• C. Gravitational force
• D. Newton‚Äö√Ñ√∂‚àö√ë‚àö¬•s law of viscosity