I'm going to have my Strada 5000 Km PM soon. What would be the best oil to use?

If I can't get a Mobil 1 Turbo Diesel Truck, which would be the best replacement choice?

1. Mobil Delvac MX 15w-40
2. TOP 1 SDO 15w-40
3. Shell Helix HX7 5w-40/Diesel Plus 10w-40