Final answer:
No, character variables can be transposed without specifying them in the VAR statement. This is true for many data manipulation environments where transposition functions automatically handle both numeric and character variables.
Step-by-step explanation:
The question pertains to transposing variables in a data processing context, likely while using a statistical software or programming language. The correct answer to whether one needs to specify character variables in the VAR statement in order for those variables to be transposed is b) No, character variables can be transposed without specifying them in the VAR statement. This is because, in many data manipulation environments, transposition functions do not require explicit declaration of variable types, and both numeric and character variables are typically able to be transposed without having to be specified in a VAR statement.