Final answer:
Mama's rationale for making the purchase in A Raisin in the Sun is to provide a better future for her family by buying a bigger house. however potential problems could arise from the financial burden and conflicts within the family.
Step-by-step explanation:
In the play A Raisin in the Sun, Mama's rationale for making the purchase is to purchase a bigger house for the family (c). She believes that a bigger and better home will provide her family with a better future. However, there are potential problems that could result from her purchase.
One problem could be the financial burden of buying and maintaining a larger house, especially if the family is not financially prepared. Another problem could be the potential for conflict and disagreements within the family over the decision and the changes that come with moving into a new home.