Assume a rational consumer faces a choice over different bundles of twostandard,positively-pricedgoods.Which of the following are generally true?

1. Corner solutions are especially likely when indifferences curves are convex.
2. Corner solutions are especially likely when indifferences curves are concave.
3. Corner solutions are especially likely when indifferences curves are L-shaped.
4. Corner solutions are especially likely when indifferences curves are linear.

correct option please