Answer :
The most helpful examples of milestones for the goal includes:
- taking classes to learn the language of the country
- saving & investing 35% of her income.
What are milestones?
This refers to those series of actions and achievements that are necessary to attain to make progress toward goals.
Hence, the examples of milestones for attaining the goal of retiring in a foreign country includes to attend college taking classes to learn the language of the country she wants to retire in and saving & investing 35 percent of her income every month.
Therefore, the Option 2 and 6 is correct.
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