[Solved] Find the error in this Ruby code:class Gadget VERSION = 1.0 def update_version VERSION = 2.0 end end | Ruby

Ruby - Class Methods and Variables

Find the error in this Ruby code:

class Gadget
  VERSION = 1.0
  def update_version
    VERSION = 2.0
  end
end

AVERSION must be defined outside the class

BYou cannot assign a constant inside a method

CMissing 'self' to access constant

DVERSION should be lowercase inside method

Step-by-Step Solution

Solution:

Step 1: Identify constant assignment rules in Ruby
Constants cannot be assigned inside methods; this causes a syntax error.
Step 2: Locate error in code
Assigning VERSION = 2.0 inside update_version method is invalid.
Final Answer:
You cannot assign a constant inside a method -> Option B
Quick Check:
Constant assignment inside method = error [OK]

Quick Trick: Constants assigned only in class/module body, not methods [OK]

Common Mistakes:

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