If a dog breeder had a male and a female Mexican hairless dog (and some hairy ones too), what would the breeder need to do to get 100% hairless dogs in the litter and no hairy ones?

1. Breed Hh x hh dogs

2. Breed hh x hh dogs

3. This is not possible because H is a lethal allele

4. Breed Hh x Hh dogs

Outline the synthesis of poly(N,N-dimethylacrylamide) by RAFT polymerization using an appropriate monomer, initiator, RAFT agent and other required reagents