‘P’ will be the first part of the given sequence as ‘idea to reach deprived child’ forms the central idea of the given sequence. RS will make a pair together as both the parts together states that the year has been ‘’declared as the International Year of the Child”. ‘Q’ will be the last part of the given sequence as it tells about the authority who has declared the year as International Year, that is, United Nations Organisation. Hence, PRSQ is the correct sequence. Thus, option (c) is correct.