A cross shaped (+) or a ring involving four chromosomes may be formed during metaphase I in case of

A cross shaped (+) or a ring involving four chromosomes may be formed

1.	A cross shaped (+) or a ring involving four chromosomes may be formed during metaphase I in case of
A.	translocation heterozygote
B.	deficiency
C.	haploid organism
D.	duplication
Answer» B. deficiency