At Disney World, when Rocket escapes, he commandeers a gantry lift and enlists your help on a harrowing mission to rescue his fellow Guardians. Prepare to unleash intergalactic mayhem from the top of the fortress to the bottom, as one of Star$-$Lord's awesome mixtapes blasts a classic tune! With incredible special effects, appearances by popular characters, music inspired by the soundtracks from the movies, thrilling free$-$fall drop sequences and $6$ different storylines to experience, this adventure breaks out all the big thrills! This example shows that $\_\_\_\_\_\_\_\_.$

a$.$ marketing excludes the sale of services

b$.$ marketers handle only tangible goods

c$.$ marketing is confined to the sale of products

d$.$ marketing includes experiences