PDF chapter test TRY NOW

By the help of the given image below, choose the answer for the following questions.
 
 
See the below picture, the formation of 'G' happens due to the fusion of C and E. If 'G' represents the sex chromosome type of the girl child then what does the C and E represents?
 
Here 'C' represents the chromosome of a female gamete and 'E" represents the chromosome of a male gamete.
 
Screenshot 2021-09-17 234441.jpg