Question:
Which position did Sir Frederick Thomson, 1st Baronet hold in Mar, 1928?

Context:
 Sir Frederick Thomson, 1st Baronet holds the position of Member of the 33rd Parliament of the United Kingdom from Dec, 1923 to Oct, 1924. 
 Sir Frederick Thomson, 1st Baronet holds the position of Member of the 35th Parliament of the United Kingdom from May, 1929 to Oct, 1931. 
 Sir Frederick Thomson, 1st Baronet holds the position of Member of the 31st Parliament of the United Kingdom from Dec, 1918 to Oct, 1922. 
 Sir Frederick Thomson, 1st Baronet holds the position of Member of the 34th Parliament of the United Kingdom from Oct, 1924 to May, 1929. 
 Sir Frederick Thomson, 1st Baronet holds the position of Member of the 32nd Parliament of the United Kingdom from Nov, 1922 to Nov, 1923. 
 Sir Frederick Thomson, 1st Baronet holds the position of Member of the 36th Parliament of the United Kingdom from Oct, 1931 to Apr, 1935.

Answer:
Member of the 34th Parliament of the United Kingdom