Properties of Alkenes Steps:

• Identify the statements about alkenes, but they are not provided in the query.
• Review choices A–D, which refer to combinations of statements 1, 2, and 3.
• Note that without statements 1, 2, and 3, evaluation is impossible.
• Conclude that the query lacks necessary details for analysis.

Not enough information.

• A is wrong: Cannot assess without statements.
• B is wrong: Cannot assess without statements.
• C is wrong: Cannot assess without statements.

Final answer: Not enough information.