A nineteen year old female with short stature, wide spread nipples and primary amenorrhoea most likely has a karyotype of -
Given features (Female, primary amenorrhea, short stature, widely spaced nipples) suggests the diagnosis of Turner’s syndrome.
 
Turner’s Syndrome

Turner’s syndrome is the most common sex chromosomal disorder in phenotypic females.
Turner’s syndrome results from complete or partial loss of one X chromosome (45, XO) and is characterized by hypogonadism in phenotypic females
47, XX-1-18
46, XXY
47 ,XXY
45 X