Which happened earlier: Einstein publishes Special Theory of Relativity or Oxford English Dictionary completed?

Question 1

Which happened earlier?

A Einstein publishes Special Theory of Relativity ✓ Earlier

B Oxford English Dictionary completed

Einstein publishes Special Theory of Relativity (30 June 1905) came before Oxford English Dictionary completed (19 April 1928)

Question 2

Which happened earlier?

A Tet Offensive begins

B Blue Peter first airs ✓ Earlier

Blue Peter first airs (16 October 1958) came before Tet Offensive begins (30 January 1968)

Question 3

Which happened earlier?

A Battle of the Bulge begins ✓ Earlier

B The Lion the Witch and the Wardrobe published

Battle of the Bulge begins (16 December 1944) came before The Lion the Witch and the Wardrobe published (16 October 1950)

Earlier #213