Given the Following Method, What Do We Need to Fix

question 70

Multiple Choice

Given the following method, what do we need to fix?
Public static String getPerformance(char grade)
{
If (grade == 'A' || grade == 'B' || grade == 'C' || grade == 'D'
|| grade == 'F')
{
String desc = "";
Switch (grade)
{
Case 'A': desc = "Excellent"; break;
Case 'B': desc = "Good"; break;
Case 'C': desc = "Mediocre"; break;
Case 'D': desc = "Weak"; break;
Case 'F': desc = "Bad"; break;
}
}
Return desc;
}

• A) Change the parameter variable type to String
• B) Add a local Boolean variable definition to test the input
• C) Add return statements inside the switch branches
• D) Move the definition of the local variable desc before the if statement

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Definitions:

Limited Resources

The finite availability of inputs such as labor, materials, and capital, which restricts production capabilities and economic growth.

Unlimited Wants

The concept in economics that human desires for goods and services exceed the available resources, leading to perpetual states of decision making and prioritization.

Economizing Behavior

The tendency of individuals or organizations to attempt to minimize costs or expenses and maximize value.

Scarce Resources

Limited natural resources that are not abundant enough to satisfy all the wants and needs of a population.