AM I PREGNANT !!! Please Help me

Patient: Hello Doctor,I missed my periods for 03 days and for the last two days I am noticing slight blood discharge from Vagina mixed in clear mucus.My last periods was on Nov 15 (1st Day of Periods) and we had unprotected full sex in 27,28 dates of Nov Month. Having slight cramps in pelvis area.Am I Pregnant!!!Please help me ………

Symptoms: Slight blood mixed in clear mucus, fatigue, slight cramps in pelvis area