When a star reaches the black stage of its life ,
a. it is a very old star
b. it will give of new energy
c. it will grow in size
d. it is a very young star

Acontact list is a place where you can store a specific contact with other associated information such as a phone number, email address, birthday, etc. write a program that first takes in word pairs that consist of a name and a phone number (both strings). that list is followed by a name, and your program should output that name's phone number.