Two metal cylinders

Diagram below shows two metal cylinders X and Y in thermal equilibrium.
Rajah di bawah menunjukkan dua silinder logam X dan Y berada dalam keseimbangan terma. 
 
 
Which statement is correct about the temperature of X and Y?
Pernyataan manakah betul tentang suhu X dan Y?
 
A Temperature of X = temperature of Y
Suhu X = suhu Y
B Temperature of X < temperature of Y
Suhu X < suhu Y
C Temperature of X > temperature of Y
Suhu X > suhu Y
 
 
 
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Answer
 
 A