Question:
Which position did Lord Edward Cavendish hold in Apr, 1886?

Context:
 Lord Edward Cavendish holds the position of Member of the 23rd Parliament of the United Kingdom from Nov, 1885 to Jun, 1886. 
 Lord Edward Cavendish holds the position of Member of the 24th Parliament of the United Kingdom from Jul, 1886 to May, 1891. 
 Lord Edward Cavendish holds the position of Member of the 22nd Parliament of the United Kingdom from Mar, 1880 to Nov, 1885. 
 Lord Edward Cavendish holds the position of Member of the 19th Parliament of the United Kingdom from Jul, 1865 to Nov, 1868.

Answer:
Member of the 23rd Parliament of the United Kingdom