Destination host unreachable issue

[hhtet]

Hi I'm a student doing an assignment rn and I think I did most of the steps right but I can't ping PC B from PC A and I cant ping PC A from B. It keeps saying destination host unreachable. Here is my file can someone please help me out and thank you https://drive.google.com/file/d/1huk_gFk_8gbhIUhJS4fvO-fa9RBTEtNF/view?usp=sharing 

[Gopinath_Pigili]

Hello hhtet ,

Access denied to download that file...Please provide access to everyone....so that you will get necessary help....!!

 Best regards
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[Georg Pauwen]

Hello,

post your zipped Packet Tracer project (.pkt) file.