Please help me in selecting the offer

I have 3 offers in hand. But not able to decide where to join Guidewire 41L, 30B+3var+8 stocks Here 45L, 40B+5V Calix 41L+15L as retention bonus equally distributed over 3 years + 2L sign on, 39Base+2V I want to work on good distributed systems. Please help me select the offer. Today is the last day to decide. I know people and culture at Guidewire are nice but rest of these are new. Exp: 7years Tc: 27L #engineering #software #swe