10. Which of the following statements is FALSE?

A、Whenwerelaxtheassumptionofaconstantdebt-equityratio,theFTEmethodisrelativelystraightforwardtouseandisthereforethepreferredmethodwithalternativeleveragepolicies.;
B、Whendebtlevelsaresetaccordingtoafixedschedule,wecandiscountthepredeterminedinteresttaxshieldsusingthedebtcostofcapital,r
D、;
C、Withaconstantinterestcoveragepolicy,thevalueoftheinteresttaxshieldisproportionaltotheproject'sunleveredvalue.;
D、WhenthefirmkeepsitsinterestpaymentstoatargetfractionofitsFCF,wesayithasaconstantinterestcoverageratio.