instruction:
Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.
question:
The United States dollar ( sign : $ ; code : USD ; also abbreviated US $ and referred to as the dollar , U.S. dollar , or American dollar ) is the official currency of the United States and its insular territories per the United States Constitution . For most practical purposes , it is divided into 100 smaller cent ( ) units , but officially it can be divided into 1000 mills ( ) . The circulating paper money consists of Federal Reserve Notes that are denominated in United States dollars ( 12 U.S.C. 418 ) .
answer:
United States dollar

question:
Guru Randhawa is an Indian singer and songwriter from Punjab , India . Randhawa is known for his tracks like '' High Rated Gabru '' , '' Patola '' , '' Raat kamal hai '' and '' Lahore '' . He sang in the 2017 Indian Premier League opening ceremony . He made his Bollywood singing debut in Hindi Medium . He also sang for the film Simran . He composed and sang for films like Hindi Medium , Tumhari Sulu , Dil Juunglee , Sonu Ke Titu Ki Sweety and Blackmail . He is related to singer Zora Randhawa .
answer:
Guru Randhawa

question:
BRCA1 and BRCA1 ( / brkwn / ) are a human gene and its protein product , respectively . The official symbol ( BRCA1 , italic for the gene , nonitalic for the protein ) and the official name ( breast cancer 1 ) are maintained by the HGNC . Orthologs , styled Brca1 and Brca1 , are common in other mammal species . BRCA1 is a human tumor suppressor gene ( to be specific , a caretaker gene ) , found in all humans ; its protein , also called by the synonym breast cancer type 1 susceptibility protein , is responsible for repairing DNA .
answer:
BRCA1