our constraints are:
Mom shopping: 1 or both days
Lil Bro cant walk more than 4 hrs any day + must go to BEACH either 1 or both days
big Sis to visit 4 arch sites but Dad cant stand more than 1 art exhibit a day
DAY 1Park Güell (Art Exhibit, Bicycle, 3 hours)
Catalunya en Miniatura (Entertainment, Walking, 1 hour)
Olympic Stadium (Sightseeing, Bicycle Tour, 4 hours)
Las Ramblas (Shopping, Bus Tour, 3 hours)
we have 1 extra hour to spend
what more can we accomodate? can WALK for 3 hrs
or we CANT accomodate - No more ART EXHIBIT, No more SHOPPING
of the choices,
Mirador De Colon (Architecture, Walking, 1 hour) -
oUT NO WALKINGPoble Espanyol (Shopping, Walking 2 hours) -
oUT NO WALKINGMontserrat (Sightseeing, Bus Tour, 1 hours) -
WINSMuseu Picasso (Art Museum, Walking, 2 hours) -
OUT NO WALKINGMar Bella (Ocean, Boat Outing, 4 hours) -
OUT only have 1 more hour to spend for the dayLa Pedrera (Art Museum, Walking, 1 hours) -OUT NO WALKING
Hence Montserrat for Day 1.
For DAy 2:
LaSegrada Familia (Architecture, Walking, 3 hours)
Barri Gotico (Shopping, Bicycle Tour, 2 hours)
Aeri del Port (Sightseeing, Cable Car, 4 hours)
Nova Icària (Beach, Walking, 1 hour)
We have 2 extra hours to spend.
what we CAN accomodate: ART EXHIBIT
What we CANNOT accomodate: NO MORE WALKING, NO SHOPPING
Of the answer choices:
Mirador De Colon (Architecture, Walking, 1 hour) -
OUT for walkingPoble Espanyol (Shopping, Walking 2 hours) -
OUT for walkingMontserrat (Sightseeing, Bus Tour, 1 hours)
ONLY OPTION that remains GOODMuseu Picasso (Art Museum, Walking, 2 hours) -
OUT for walkingMar Bella (Ocean, Boat Outing, 4 hours) -
OUT for no of hours available to spend La Pedrera (Art Museum, Walking, 1 hours) -
OUT for walkingFor day 2 also we have only Montserrat left. however it only uses 1 hour out of 2 available. not the best answer choice but only one that stays valid after all eliminations.