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Let the angle between two nonzero vectors $\vec{A}$ and $\vec{B}$ be $120^{\circ}$ and resultant be $\vec{C}$

• A
  $\vec{C}$ must be equal to $|\vec{A}-\vec{B}|$
• B
  $\vec{C}$ must be less than $|\vec{A}-\vec{B}|$
• ✓
  $\vec{C}$ must be greater than $|\vec{A}-\vec{B}|$
• D
  $\vec{C}$ may be equal to $|\vec{A}-\vec{B}|$