Pre-Emptive Injunctions: When to Grant?

Kya hua? Judge granted a pre-emptive injunction in a contractual dispute, aur kya hua? Main to socha tha, iska matlab hai ki contract ke tanaav se pehle hi, judge unka netaa lagane ki sochta hai. Lekin hamaare professor ne bataya ki yeh kya hua?

Question: In the case of P. Dhanapal v. S. N. S. N. Aiyar, the Supreme Court held that a pre-emptive injunction was not granted because the plaintiffs were trying to prevent a breach, but the breach had not yet occurred. Which of the following is the CORRECT REASON for this decision?