Which of the following statements is correct ?

alkynes are less reactive than alkenes towards halogen addition

primary vinylic$\left(\mathrm{RCH}=\stackrel{+}{\mathrm{C}}\mathrm{H}\right)$ cation  is more reactive than secondary vinylic cation $\left(\mathrm{RCH}=\stackrel{+}{\mathrm{C}}{\mathrm{H}}_2\right)$

alkynes are more reactive than alkenes towards halogen addition

both alkynes and alkenes are equally reactive towards halogen addition