Husband giving property to wife. What kind of deed needed?

My husband has decided he wants out of our marriage. We just bought a house a year ago that I paid for (I used my own funds from retirement for down payment). He is willing to sign the house over to me since I make all mortgage payments too (luckily he's unaware of California's common law marriage laws). What kind of deed do I need to have him deed the property to me? Quitclaim or grant deed?

Read more: Husband giving property to wife. What kind of deed needed?