Correct answer: (d) The Communal Award 1933
Explanation
- A
Indian Navy Act 1927
(a) Indian Navy Act 1927. The Indian Navy Act, 1927 is correctly dated; it is not the unmatched pair.
- B
Civil Disobedience 1930 Movement
(b) Civil Disobedience 1930. Salt Satyagraha / Civil Disobedience opened in 1930. The pair stands.
- C
Second Round Table 1931 Conference
(c) Second Round Table 1931. The Second RTC sat in 1931 (Gandhi–Irwin aftermath). The pair stands.
- D
The Communal Award 1933
(d) The Communal Award 1933. Wrong year. Ramsay MacDonald’s Communal Award was announced on 16 August 1932 (Poona Pact followed in September 1932), not 1933. This is the unmatched pair and the official key.
Summary. Official key is (d) Communal Award 1933. The Award is 16 August 1932, not 1933. Navy Act 1927, Civil Disobedience 1930 and Second RTC 1931 are correctly matched. Honour the stored letter (d).