Mod·al verbnounGRAMMARplural noun: modal verbsan auxiliary verb that expresses necessity or possibility. English modal verbs include must, shall, will, should, would, can, could, may, and might.
The correct answer is "select the best solution". After evaluating possible solutions, that is considering the advantages and degree of effectiveness of each solution, the following step is to choose the most suitable solution. The other option refers to previous steps in the creative problem solving process
1. an air of melancholy surrounded him
2. an air of melancholy surrounded him
3. the decree guaranteed freedom of assembly
4. Rose's parents emigrated to Australia
5. the patriots had to capitulate to the enemy forces
7. all ivory trafficking between nations is prohibited
8. they offer sacrifices to the spirits