Consider the following statements:i. Some claim to have seen UFOs (Unidentified Flying Objects).ii. Life on other heavenly bodies is considered to be a possibility.iii. Voyage to space is now an established fact.From the above statements, it may be concluded that

• A. UFOs are heavenly bodies
• B. UFOs are sent from other heavenly bodies
• C. Some living species in other heavenly bodies are more intelligent than man
• D. Nothing definite can be said about the UFOs