Answer: D) Balanced expression
Explanation:
To make a balanced expression, an expression should be correctly paired delimiters. When the expression is balanced then, it display the appropriate message or output.
For balanced expression, determine that the expressions should be in appropriate expression and with equal number of opening and closing of brackets in balanced expression.
For example:
((P+Q))+(R+S)) - This is balanced expression
((P+Q)+(R+S}) - This is unbalanced expression
