Which happened earlier: British Museum opens to public or Tate Modern opens?

Question 1

Which happened earlier?

A British Museum opens to public ✓ Earlier

B Tate Modern opens

British Museum opens to public (15 January 1759) came before Tate Modern opens (12 May 2000)

Question 2

Which happened earlier?

A Louvre Museum opens to public ✓ Earlier

B The Metropolitan Museum of Art opens in New York

Louvre Museum opens to public (10 August 1793) came before The Metropolitan Museum of Art opens in New York (20 February 1872)

Question 3

Which happened earlier?

A Guggenheim Museum Bilbao opens ✓ Earlier

B Getty Center opens

Guggenheim Museum Bilbao opens (18 October 1997) came before Getty Center opens (16 December 1997)

Earlier #86