Where's the error

Question

x = ""
while x != "STOP" do
puts "Hi, How are you feeling?"
ans = gets.chomp
puts "Want me to ask you again?"
x = gets.chomp
end

Answer 1

x = ""
while x != "STOP" do
puts "Hi, How are you feeling?"
puts "Want me to ask you again?"
x = gets.chomp
end