What is the main effect of the conflict between the Montague’s and Capulet’s in the beginning of Act 1? * to reveal that the servants are also involved in the feud
to expose the conflict between the two feuding families
to show the similarities between Lady Montague and Lady Capulet
to expose Shakespeare’s view of women as the weaker sex

to expose the conflict between the two feuding families

Explanation:

The play begins with the two families showcasing their feud for each other. It starts with the servants of the Capulets seeing the servants of the Montagues approaching and deciding to start a quarrel with them because their masters were quarrelling with each other.

This establishes that there was a conflict between the two families. It was also a foreboding of the tragedy that was to occur in the later part of the drama.

i would need the available options to be listed to give you an answer.