A lady presented with a 4 cm tumor in the left parietal lobe for which she underwent surgery and radiotherapy. After 3 months she presented with headache and vomiting. Which of the following would characterise the lesion in the patient?: (A) Gd-enhanced MRI, (B) 99Tc-HMPAO SPECT brain, (C) c)	Digital substraction angiography with dual source of ST scan, (D) d)	18FDG PET Scan
Answer is D. None