In Ruby variable substitution is performed within a string by placing a variable name within what set of characters?
A) %Q{ and }
B) #{ and }
C) %{ and }
D) { and }

Name: In Ruby variable substitution is performed within a string by placing a variable name within what set of characters? A) %Q{ and } B) #{ and } C) %{ and } D) { and }
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Variable substitution within a string in Ruby is performed by placing the variable name within the characters #{ and }.

In Ruby Variable Substitution Is Performed Within a String by Placing