Using the PNR and itinerary pricing above, answer the following:

a$.\_\_\_\_\_\_\_\_\_\_$ What is the fare basis code YYZ$-$DEL? YYZ$-$DEL

b$.\_\_\_\_\_\_\_\_\_\_$ What is class of service for YYZ$-$DEL? Y

c$.\_\_\_\_\_\_\_\_\_\_\_$What is the fare basis code DEL$-$YYZ$?$

d$.\_\_\_\_\_\_\_\_\_\_$ What is class of service for DEL$-$YYZ$?$TST RLR SFP $.-$

RP$/$YTOC$421$B$5/$YTOC$421$B$5$ AA$/$GS $17$NOV$22/1429$Z $4$LDK$3$V

YTOC$421$B$5/0401$AA$/17$NOV$22$

PATEL$/$AJAY MR $2.$PATEL$/$PRIYA MRS

$3$ AC $042$ P $16$MAY $2$ YYZDEL HK$21020$P $950$P $17$MAY E AC$/4$LDK$3$V

$4$ AC $043$ Z $16$JUN $5$ DELYYZ HK$21210$A $520$A $16$JUN E AC$/4$LDK$3$V

$5$ APE

AJAY@TRAININGCOMPANY.COM$/$P$1$

$6$ APE

PRIYA@TRAININGCOMPANY.COM$/$P$2$

$7$ APM $647-555-1234/$P$1$

$8$ APM $647-555-1235/$P$2$

$9$ TK OK$17$NOV$/$YTOC$421$B$5//$ETAC

$10$ SSR DOCS AC HK$1////16$NOV$85/$M$//$PATEL$/$AJAY$/$P$1$

$11$ SSR DOCS AC HK$1////16$NOV$89/$M$//$PATEL$/$PRIYA$/$P$2$

$12$ FA PAX $014-3973780415/$ETAC$/$CAD$6062\mathrm{.}61/17$NOV$22/$YTOC$421$B$5/0008$

$2460/$S$3-4/$P$1$

$13$ FA PAX $014-3973780416/$ETAC$/$CAD$6062\mathrm{.}61/17$NOV$22/$YTOC$421$B$5/0008$

$2460/$S$3-4/$P$2$

$14$ FB PAX $0000000000$ TTP$/$RT OK ETICKET $-$ CAD$12125\mathrm{.}22/$S$3-4/$P$1-2$

$15$ FE PAX VLD AC TRANSATLANTIC ONLY REF$/$CXL FEE$/$OVALUAFTDPT

$-BG$:$A\frac{C}{S}3-\frac{4}{P}1-2$

$16FM**M**0$

$17$ FP PAX CCVI$4000000000000002/1225/$AAPS$1$OK$/$S$3-4/$P$1-2$