An electron and a proton, $e$ and $p,$ respectively, are on the $x$ axis as shown below. What are the directions of the electric field at points

$1,2,$ and $3,$ respectively?

longleftarrow,$,$longrightarrow

longrightarrow,longrightarrow,larr

larr,larr,larr

$,$larr,longrightarrow

larr,longrightarrow,larr