Choices:
(a) Ss x Ss ? S_+ss
(b) SS x ss ? Ss
(c) Ss x ss ? Ss + ss
(d) SS x S_ ? S_
(e) ss x ss ? ss
If 2 spot (S) is dominant to $ spot(s), give the following crosses:
1. 2 spot x 2 spot yields 2 spot and 4 spot
2. 2 spot x 4 spot yields only 2 spot
3. 2 spot x 4 spot yields 2 spot and 4 spot
4. 2 spot x 2 spot yields only 2 spot
5. 4 spot x 4 spot yields only 4 spot