Match the following antibiotics to the best description given below: a-d

Match the following antibiotics to the best description given below (a-d):
a- Betalactam antibiotic active against pseudomonas
b- Pencillinase resistant betalactam
c- Contraindicated in children
d- Inhibits renal m etabolism.

i1- Piperacillin
i2- Tetracycline
i3- Flucloxacillin
i4- Cilastin.