Prince Charles and Princess Anne celebrate Queen Mother's birthday in 1955, then go on cruise on royal yacht Britannia

The transcript describes a public celebration for the Queen Mother's 55th birthday, attended by Prince Charles and Princess Anne. The event marks the start of a vacation for the young royals, who embark on a cruise aboard the Royal Yacht Britannia. Crowds gather to catch a glimpse of the children, especially Prince Charles, who is affectionately nicknamed 'Bonny Prince Charlie' by the Britons. The transcript concludes with the royal children sailing away in a storybook fashion.

What special event were the London crowds celebrating?

• The Queen's coronation

• Prince Charles' birthday

• A royal wedding

• The opening of Parliament

Whose birthday marks the beginning of the royal vacation?

• Prince Charles

• Princess Anne

• The Queen Mother

• Queen Elizabeth II

Where do the Prince and Princess travel to for their cruise?

• London

• Edinburgh

• Portsmouth

• Liverpool

What is the name of the yacht the young royals board?

• Queen Mary

• Royal Yacht Britannia

• SS Great Britain

• HMS Victory

What nickname is given to Prince Charles by the Britons?

• Little Prince

• Bonny Prince Charlie

• Young King

• Royal Heir