In Serbian vehicle safety and regulations, why must special winter screenwash fluid (zimska tečnost za pranje stakla) be used in sub-zero temperatures?

Answer and explanation

Correct answer: B. Prevents screenwash liquid freezing in sub-zero cold

  1. Step 1: Using summer fluid or plain water in winter freezes lines, cracks fluid tanks, and blinds drivers with windshield ice. Answer: Prevents screenwash liquid freezing in sub-zero cold. Why not the others: the alternative options do not represent statutory provisions under Serbian vehicle safety and technical regulations.

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