Which of the following methods is most appropriate for the manufacture of methane?

Which of the following is most appropriate for thalassemia?

Which of the following is most appropriately defined?

Which of the following is most appropriately defined ?

Which one of the following statements is most appropriate ?

Avinash is planning to teach children about illiteracy, poverty and class-inequality. Which of the following method will be most appropriate for his purpose?

Which of the following is the most appropriate for gifted students?