According to the passage, the following countries, companies and organizations used shamrock as a symbol or a logo except
Team basketball Boston Celtics in the USA
Royal Irish Regiment
University College Dublin
Oxford English Dictionary
60. Which is not true about “shamrock”?
It was a popular motif in Victorian times.
Nowadays, it's usually called Trifolium repens.
It was used for its medical properties.
It was used by Saint Patrick to represent the Holy Trinity