Best example of short term movement

Which barrier to economic development is shown in the following examples?

Venezuela’s economy relies most heavily on which of the followingvenezuela’s economy relies most heavily on which of the following? a. oil reserves in places such as the eastern llanos b. cattle ranching in the grasslands c. fertile farmland in the andean highlands d. coffee plantations in mountainous areas

Which is the most reasonable capacity of a water pitcher. m a 2 ml b 20 ml c 2 l d 20 l