With respect to the following reaction, consider the given statements:
(a) o-Nitroaniline and p-nitroaniline are the predominant products
(b) p-Nitroaniline and m-nitroaniline are the predominant products
(c) \( \mathrm{HNO_3} \) acts as an acid
(d) \( \mathrm{H_2SO_4} \) acts as an acid
