characteristic of Electric Lines of Force

Question

$\begin{array}{1 1} \text{(a) Number of electric lines originating or terminating on a charge q is $\large\frac{q}{\in_0} $} \\ \text{(b)Starts from negative to positive charge} \\ \text{(c) Electric lines of force cross each other } \\\text{(d)crowed lines represents weak field }\end{array}$