The correct option is C 154°
The complement of an angle θ is (90° – θ) and the supplement of an angle θ is (180° – θ).
∴ Complement of 64° = 90° – 64°
= 26°
Thus, the supplement of the complement of 64° = 180° – 26°
= 154°
Hence, the correct answer is option (3).