Answer:
D. nothing of all
Explanation:
Karyotype is defined as the process through which  photographs of chromosomes are taken and chromosomal structure is studied.
Karyotype do not give any information regarding gender or genes location as karyotype only give information about the number of chromosomes, size or length of chromosome, banding pattern, and the position of the centromeres.
Karyotypes can give information such as chromosomal disorder, taxonomic relationships, and cellular function.
Hence, the correct answer is "D. nothing of all".
