I think you forgot to include the options on your question. But based on what I know about external frustration, it is a behavior that will push an individual to do everything just to achieve its goal which is caused by failures or rejections. <span>I am hoping that
this answer has satisfied your query and it will be able to help you in your
endeavor, and if you would like, feel free to ask another question.</span>
It would be Less difficult
Answer: People trade in the savanna by selling on tables or stores.
