Final answer:
The words 'natural resources' and 'fertile' give clues to the meaning of 'bountiful,' indicating an abundance of resources and productive gardens and orchards in Croatia. The correct option is C.
Step-by-step explanation:
The words in the paragraph that provide context clues for the definition of bountiful are 'natural resources' and 'fertile.' The phrase 'natural resources' indicates that Croatia has an abundance of resources, and 'fertile' confirms this abundance by describing the productivity of the fruit orchards and vegetable gardens.
Therefore, the correct answer is C) Natural resources, fertile. These words suggest that 'bountiful' means having plenty or an abundance of something, which is consistent with the overall description of Croatia's wealth of natural beauty and agricultural productivity.