Which of the following are related to 'Source reduction' in integrated solid waste management? Choose the correct answer from the options given below.

Source reduction cuts waste before it forms, covering reduced toxicity, less packaging and more durable products.

Statement 1, reduced toxicity, is source reduction as it lowers hazard at the origin.

Statement 3, less packaging, is source reduction because it prevents waste generation.

Statement 5, more durable products, is source reduction as goods last longer and are discarded less.

Statement 2, composting, is recovery of waste already made, not prevention at source.

Statement 4, landfilling, is final disposal and the opposite of reducing waste at source.