The type of pollution that gets increased during the day time and in the presence of ${\mathrm{O}}_3$ is:

In presence of ozone, oxidizing smog increases during the daytime because automobiles and factories are the main components responsible for photo chemical smog, which is also called as oxidizing smog, which results from the action of sunlight on unsaturated hydrocarbon and nitrogen oxide. Ozone is strong oxidizing agent and can react with the unburnt hydrocarbons in the polluted air to produce chemicals.